{"id":4347,"date":"2023-02-17T07:14:32","date_gmt":"2023-02-17T07:14:32","guid":{"rendered":"https:\/\/topviecit.vn\/blog\/?p=4347"},"modified":"2023-03-23T07:44:56","modified_gmt":"2023-03-23T07:44:56","slug":"cau-hoi-phong-van-reactjs","status":"publish","type":"post","link":"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/","title":{"rendered":"T\u1ed5ng h\u1ee3p 15+ c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao"},"content":{"rendered":"\n<p>ReactJS \u0111ang l\u00e0 c\u00f4ng ngh\u1ec7 front-end ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c nhi\u1ec1u c\u00f4ng ty s\u1eed d\u1ee5ng. Do \u0111\u00f3, nh\u1eefng <strong><a href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS<\/mark><\/a><\/strong> ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m khi tham gia tuy\u1ec3n d\u1ee5ng. C\u00f9ng <a href=\"https:\/\/topviecit.vn\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">TopviecIT<\/mark><\/strong><\/a> tham kh\u1ea3o top 15+ c\u00e2u h\u1ecfi ph\u1ed5 bi\u1ebfn d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#ReactJS_la_gi\" title=\"ReactJS l\u00e0 g\u00ec?\">ReactJS l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Tong_hop_15_cau_hoi_phong_van_ReactJS_tu_co_ban_den_nang_cao\" title=\"T\u1ed5ng h\u1ee3p 15+ c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao\">T\u1ed5ng h\u1ee3p 15+ c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Cac_cau_hoi_phong_van_ReactJS_co_ban\" title=\"C\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS c\u01a1 b\u1ea3n\">C\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS c\u01a1 b\u1ea3n<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Cac_tinh_nang_cua_ReactJS\" title=\"C\u00e1c t\u00ednh n\u0103ng c\u1ee7a ReactJS?&nbsp;\">C\u00e1c t\u00ednh n\u0103ng c\u1ee7a ReactJS?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#JSX_la_gi\" title=\"JSX l\u00e0 g\u00ec?&nbsp;\">JSX l\u00e0 g\u00ec?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Cac_web_browser_co_the_doc_duoc_JSX_truc_tiep_hay_khong\" title=\"C\u00e1c web browser c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c JSX tr\u1ef1c ti\u1ebfp hay kh\u00f4ng?&nbsp;\">C\u00e1c web browser c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c JSX tr\u1ef1c ti\u1ebfp hay kh\u00f4ng?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Virtual_DOM_la_gi\" title=\"Virtual DOM l\u00e0 g\u00ec?&nbsp;\">Virtual DOM l\u00e0 g\u00ec?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Tai_sao_can_su_dung_ReactJS_thay_vi_cac_framework_khac_nhu_Angular\" title=\"T\u1ea1i sao c\u1ea7n s\u1eed d\u1ee5ng ReactJS thay v\u00ec c\u00e1c framework kh\u00e1c, nh\u01b0 Angular?&nbsp;\">T\u1ea1i sao c\u1ea7n s\u1eed d\u1ee5ng ReactJS thay v\u00ec c\u00e1c framework kh\u00e1c, nh\u01b0 Angular?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Ban_nghi_cach_de_tao_mot_ung_dung_React_nhu_the_nao\" title=\"B\u1ea1n ngh\u0129 c\u00e1ch \u0111\u1ec3 t\u1ea1o m\u1ed9t \u1ee9ng d\u1ee5ng React nh\u01b0 th\u1ebf n\u00e0o?&nbsp;\">B\u1ea1n ngh\u0129 c\u00e1ch \u0111\u1ec3 t\u1ea1o m\u1ed9t \u1ee9ng d\u1ee5ng React nh\u01b0 th\u1ebf n\u00e0o?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Event_trong_ReactJS_la_gi\" title=\"Event trong ReactJS l\u00e0 g\u00ec?&nbsp;\">Event trong ReactJS l\u00e0 g\u00ec?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Su_kien_tong_hop_%E2%80%93_Synthetic_Events_trong_React_la_gi\" title=\"S\u1ef1 ki\u1ec7n t\u1ed5ng h\u1ee3p &#8211; Synthetic Events trong React l\u00e0 g\u00ec?&nbsp;\">S\u1ef1 ki\u1ec7n t\u1ed5ng h\u1ee3p &#8211; Synthetic Events trong React l\u00e0 g\u00ec?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Cach_lists_hoat_dong_trong_React_nhu_the_nao\" title=\"C\u00e1ch lists ho\u1ea1t \u0111\u1ed9ng trong React nh\u01b0 th\u1ebf n\u00e0o?\">C\u00e1ch lists ho\u1ea1t \u0111\u1ed9ng trong React nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Tai_sao_nen_su_dung_keys_trong_Lists\" title=\"T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng keys trong Lists?&nbsp;\">T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng keys trong Lists?&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Cau_hoi_phong_van_ReactJS_ve_Components\" title=\"C\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS v\u1ec1 Components?&nbsp;\">C\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS v\u1ec1 Components?&nbsp;<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Components_la_gi\" title=\"Components l\u00e0 g\u00ec?&nbsp;\">Components l\u00e0 g\u00ec?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Phuong_phap_vong_doi_cua_cac_Components_nhu_the_nao\" title=\"Ph\u01b0\u01a1ng ph\u00e1p v\u00f2ng \u0111\u1eddi c\u1ee7a c\u00e1c Components nh\u01b0 th\u1ebf n\u00e0o?&nbsp;\">Ph\u01b0\u01a1ng ph\u00e1p v\u00f2ng \u0111\u1eddi c\u1ee7a c\u00e1c Components nh\u01b0 th\u1ebf n\u00e0o?&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Cac_cau_hoi_phong_van_ReactJS_Redux\" title=\"C\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS Redux&nbsp;\">C\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS Redux&nbsp;<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Redux_la_gi\" title=\"Redux l\u00e0 g\u00ec?\">Redux l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Neu_ro_thanh_phan_cua_Redux\" title=\"N\u00eau r\u00f5 th\u00e0nh ph\u1ea7n c\u1ee7a Redux?&nbsp;\">N\u00eau r\u00f5 th\u00e0nh ph\u1ea7n c\u1ee7a Redux?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-reactjs\/#Flux_la_gi\" title=\"Flux l\u00e0 g\u00ec?\">Flux l\u00e0 g\u00ec?<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ReactJS_la_gi\"><\/span><strong>ReactJS l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi \u0111i \u0111\u1ebfn n\u1ed9i dung c\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS th\u01b0\u1eddng g\u1eb7p, h\u00e3y t\u00ecm hi\u1ec3u qua v\u1ec1 ReactJS. \u0110\u00e2y l\u00e0 m\u1ed9t th\u01b0 vi\u1ec7n JavaScript nh\u1eb1m x\u00e2y d\u1ef1ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<p>ReactJS \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Facebook v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng trang \u0111\u01a1n v\u00e0 \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng. ReactJS s\u1eed d\u1ee5ng m\u1ed9t DOM \u1ea3o \u0111\u1ec3 c\u1eadp nh\u1eadt v\u00e0 k\u1ebft xu\u1ea5t c\u00e1c th\u00e0nh ph\u1ea7n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u00f3 cho ph\u00e9p giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng c\u00f3 hi\u1ec7u su\u1ea5t cao.<\/p>\n\n\n\n<p>ReactJS r\u1ea5t h\u1eefu \u00edch trong vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c th\u00e0nh ph\u1ea7n giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng (UI) ph\u1ee9c t\u1ea1p. B\u00ean c\u1ea1nh \u0111\u00f3, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng web v\u00e0 di \u0111\u1ed9ng v\u00ec n\u00f3 tu\u00e2n theo ph\u01b0\u01a1ng ph\u00e1p component-based.<\/p>\n\n\n\n<p>T\u00ecm hi\u1ec3u th\u00eam: <strong><a href=\"https:\/\/topviecit.vn\/blog\/lap-trinh-react-native-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">L\u1eadp Tr\u00ecnh React Native L\u00e0 G\u00ec? M\u00f4 T\u1ea3 C\u00f4ng Vi\u1ec7c V\u00e0 M\u1ee9c L\u01b0\u01a1ng React Native<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-1.jpg\" alt=\"ReactJS l\u00e0 m\u1ed9t th\u01b0 vi\u1ec7n JavaScript gi\u00fap x\u00e2y d\u1ef1ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng hi\u1ec7u qu\u1ea3\" class=\"wp-image-4350\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-1.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-1-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-1-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>ReactJS l\u00e0 m\u1ed9t th\u01b0 vi\u1ec7n JavaScript gi\u00fap x\u00e2y d\u1ef1ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng hi\u1ec7u qu\u1ea3<\/em><\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tong_hop_15_cau_hoi_phong_van_ReactJS_tu_co_ban_den_nang_cao\"><\/span><strong>T\u1ed5ng h\u1ee3p 15+ c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 n\u00e2ng cao kh\u1ea3 n\u0103ng tr\u00fang tuy\u1ec3n c\u1ee7a m\u00ecnh, \u1ee9ng vi\u00ean c\u1ea7n chu\u1ea9n b\u1ecb c\u00e1c ki\u1ebfn th\u1ee9c v\u1ec1 ReactJS. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng c\u00e2u h\u1ecfi v\u00e0 g\u1ee3i \u00fd c\u00e1ch tr\u1ea3 l\u1eddi gi\u00fap b\u1ea1n ti\u1ec7n tham kh\u1ea3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_cau_hoi_phong_van_ReactJS_co_ban\"><\/span><strong>C\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS c\u01a1 b\u1ea3n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Nh\u1eefng c\u00e2u h\u1ecfi c\u01a1 b\u1ea3n v\u1ec1 ReactJS l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng b\u1ea1n c\u1ea7n n\u1eafm b\u1eaft \u0111\u1ec3 th\u1ec3 hi\u1ec7n tr\u00ecnh \u0111\u1ed9 chuy\u00ean m\u00f4n c\u1ee7a m\u00ecnh. Tham kh\u1ea3o c\u00e1c c\u00e2u h\u1ecfi ReactJS c\u01a1 b\u1ea3n sau:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_tinh_nang_cua_ReactJS\"><\/span><strong><em>C\u00e1c t\u00ednh n\u0103ng c\u1ee7a ReactJS?&nbsp;<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS th\u01b0\u1eddng g\u1eb7p nh\u1ea5t. B\u1ea1n c\u00f3 th\u1ec3 tr\u1ea3 l\u1eddi theo g\u1ee3i \u00fd v\u1ec1 5 t\u00ednh n\u0103ng sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JSX: JSX l\u00e0 m\u1ed9t c\u00fa ph\u00e1p m\u1edf r\u1ed9ng cho JavaScript v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi ReactJS \u0111\u1ec3 m\u00f4 t\u1ea3 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. Khi s\u1eed d\u1ee5ng JSX, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng vi\u1ebft c\u00e1c c\u1ea5u tr\u00fac HTML trong c\u00f9ng m\u1ed9t t\u1ec7p ch\u1ee9a m\u00e3 JavaScript.&nbsp;<\/li>\n\n\n\n<li>Components: Components \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 c\u00e1c kh\u1ed1i x\u00e2y d\u1ef1ng c\u1ee7a b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng ReactJS. M\u1ed9t \u1ee9ng d\u1ee5ng ri\u00eang l\u1ebb th\u01b0\u1eddng bao g\u1ed3m nhi\u1ec1u th\u00e0nh ph\u1ea7n kh\u00e1c nhau. Giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c ph\u1ea7n \u0111\u1ed9c l\u1eadp v\u00e0 c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng ho\u1eb7c x\u1eed l\u00fd ri\u00eang bi\u1ec7t.&nbsp;<\/li>\n\n\n\n<li>Virtual DOM: ReactJS gi\u1eef m\u1ed9t b\u1ea3n tr\u00ecnh b\u00e0y nh\u1ecf g\u1ecdn c\u1ee7a real DOM trong b\u1ed9 nh\u1edb. N\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 virtual DOM. Khi tr\u1ea1ng th\u00e1i c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng (object) thay \u0111\u1ed5i, virtual DOM ch\u1ec9 thay \u0111\u1ed5i \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00f3 trong real DOM khi tr\u1ea1ng th\u00e1i \u0111\u1ed1i t\u01b0\u1ee3ng thay \u0111\u1ed5i m\u00e0 kh\u00f4ng c\u1eadp nh\u1eadt t\u1ea5t c\u1ea3 \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c.<\/li>\n\n\n\n<li>One-way data-binding: \u0110\u00e2y l\u00e0 li\u00ean k\u1ebft d\u1eef li\u1ec7u m\u1ed9t chi\u1ec1u c\u1ee7a ReactJS c\u00f3 kh\u1ea3 n\u0103ng gi\u1eef cho m\u1ecdi th\u1ee9 di\u1ec5n ra theo m\u00f4-\u0111un v\u00e0 nhanh ch\u00f3ng. Lu\u1ed3ng d\u1eef li\u1ec7u m\u1ed9t chi\u1ec1u \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 khi thi\u1ebft k\u1ebf m\u1ed9t \u1ee9ng d\u1ee5ng React, l\u1eadp tr\u00ecnh vi\u00ean s\u1ebd l\u1ed3ng c\u00e1c component con b\u00ean trong c\u00e1c component m\u1eb9.&nbsp;<\/li>\n\n\n\n<li>High performance: \u0110\u1ec3 t\u1ed1i \u01b0u t\u1ed1c \u0111\u1ed9 web, ReactJS ch\u1ec9 c\u1eadp nh\u1eadt nh\u1eefng components \u0111\u00e3 thay \u0111\u1ed5i m\u00e0 kh\u00f4ng c\u1eadp nh\u1eadt t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n c\u00f9ng m\u1ed9t l\u00fac.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-2.jpg\" alt=\"ReactJS c\u00f3 5 t\u00ednh n\u0103ng c\u01a1 b\u1ea3n\" class=\"wp-image-4351\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-2.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-2-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-2-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>ReactJS c\u00f3 5 t\u00ednh n\u0103ng c\u01a1 b\u1ea3n<\/em><\/figcaption><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"JSX_la_gi\"><\/span><strong><em>JSX l\u00e0 g\u00ec?&nbsp;<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u0110\u00e2y c\u0169ng l\u00e0 c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS c\u01a1 b\u1ea3n m\u00e0 b\u1ea1n c\u1ea7n quan t\u00e2m. V\u1edbi c\u00e2u n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn l\u00e0:<\/p>\n\n\n\n<p>JSX l\u00e0 m\u1ed9t c\u00fa ph\u00e1p m\u1edf r\u1ed9ng c\u1ee7a JavaScript \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi ReactJS \u0111\u1ec3 m\u00f4 t\u1ea3 giao di\u1ec7n. JSX gi\u00fap vi\u1ebft c\u00e1c c\u1ea5u tr\u00fac HTML trong c\u00f9ng m\u1ed9t t\u1ec7p ch\u1ee9a m\u00e3 JavaScript \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p>\n\n\n\n<p>Xem th\u00eam: <strong><a href=\"https:\/\/topviecit.vn\/blog\/jsx-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">JSX l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 Javascript XML trong ReactJS<\/a><\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_web_browser_co_the_doc_duoc_JSX_truc_tiep_hay_khong\"><\/span><strong><em>C\u00e1c web browser c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c JSX tr\u1ef1c ti\u1ebfp hay kh\u00f4ng?&nbsp;<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>C\u00e2u tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS n\u00e0y l\u00e0 kh\u00f4ng. B\u1edfi v\u00ec ch\u00fang \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 ch\u1ec9 \u0111\u1ecdc c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng JS th\u00f4ng th\u01b0\u1eddng trong khi JSX l\u1ea1i kh\u00f4ng n\u1eb1m trong nh\u00f3m \u0111\u00f3. N\u1ebfu mu\u1ed1n tr\u00ecnh duy\u1ec7t web \u0111\u1ecdc \u0111\u01b0\u1ee3c JSX th\u00ec c\u1ea7n chuy\u1ec3n \u0111\u1ed5i t\u1ec7p th\u00e0nh m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng JavaScript th\u00f4ng th\u01b0\u1eddng nh\u01b0 Babel.&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Virtual_DOM_la_gi\"><\/span><strong><em>Virtual DOM l\u00e0 g\u00ec?&nbsp;<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>DOM \u0111\u1ea1i di\u1ec7n cho t\u00e0i li\u1ec7u HTML c\u00f3 c\u1ea5u tr\u00fac gi\u1ed1ng s\u01a1 \u0111\u1ed3 t\u01b0 duy h\u00ecnh c\u00e2y ( DOM \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft t\u1eeb c\u1ee5m t\u1eeb Document Object Model).&nbsp; Theo \u0111\u00f3, m\u1ed7i nh\u00e1nh c\u1ee7a c\u00e2y s\u1ebd k\u1ebft th\u00fac b\u1eb1ng m\u1ed9t node, trong \u0111\u1ed1 m\u1ed7i node l\u1ea1i ch\u1ee9a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n\n\n\n<p>ReactJS gi\u1eef m\u1ed9t b\u1ea3n tr\u00ecnh b\u00e0y nh\u1ecf g\u1ecdn c\u1ee7a real DOM trong b\u1ed9 nh\u1edb g\u1ecdi l\u00e0 DOM \u1ea3o. Khi tr\u1ea1ng th\u00e1i c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng thay \u0111\u1ed5i th\u00ec DOM \u1ea3o n\u00e0y s\u1ebd ch\u1ec9 thay \u0111\u1ed5i \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00f3 trong real DOM m\u00e0 kh\u00f4ng c\u1eadp nh\u1eadt t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng.&nbsp;<\/p>\n\n\n\n<p>T\u00ecm hi\u1ec3u th\u00eam: <strong><a href=\"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-front-end-reactjs\/\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e2u H\u1ecfi Ph\u1ecfng V\u1ea5n Front-End ReactJS V\u00e0 H\u01b0\u1edbng D\u1eabn Tr\u1ea3 L\u1eddi<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-3.jpg\" alt=\"DOM \u0111\u1ea1i di\u1ec7n cho t\u00e0i li\u1ec7u HTML c\u00f3 c\u1ea5u tr\u00fac gi\u1ed1ng s\u01a1 \u0111\u1ed3 t\u01b0 duy h\u00ecnh c\u00e2y\" class=\"wp-image-4352\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-3.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-3-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-3-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>DOM \u0111\u1ea1i di\u1ec7n cho t\u00e0i li\u1ec7u HTML c\u00f3 c\u1ea5u tr\u00fac gi\u1ed1ng s\u01a1 \u0111\u1ed3 t\u01b0 duy h\u00ecnh c\u00e2y<\/em><\/figcaption><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tai_sao_can_su_dung_ReactJS_thay_vi_cac_framework_khac_nhu_Angular\"><\/span><strong><em>T\u1ea1i sao c\u1ea7n s\u1eed d\u1ee5ng ReactJS thay v\u00ec c\u00e1c framework kh\u00e1c, nh\u01b0 Angular?&nbsp;<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Nh\u00e0 tuy\u1ec3n d\u1ee5ng s\u1eed d\u1ee5ng c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS n\u00e0y \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a b\u1ea1n v\u1ec1 ReactJS c\u00f3 th\u1ef1c s\u1ef1 s\u00e2u s\u1eafc hay kh\u00f4ng. Tham kh\u1ea3o g\u1ee3i \u00fd tr\u1ea3 l\u1eddi sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1ec5 t\u1ea1o c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ed9ng v\u00ec v\u00ec n\u00f3 cung c\u1ea5p \u00edt m\u00e3 h\u00f3a, nhi\u1ec1u ch\u1ee9c n\u0103ng h\u01a1n.<\/li>\n\n\n\n<li>C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00ec c\u00f3 Virtual DOM gi\u00fap c\u00e1c \u1ee9ng d\u1ee5ng web ho\u1ea1t \u0111\u1ed9ng nhanh h\u01a1n. Virtual DOM so s\u00e1nh tr\u1ea1ng th\u00e1i tr\u01b0\u1edbc \u0111\u00f3 c\u1ee7a m\u00ecnh. N\u00f3 ch\u1ec9 c\u1eadp nh\u1eadt c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00f3 trong real DOM m\u00e0 c\u00f3 tr\u1ea1ng th\u00e1i \u0111\u00e3 thay \u0111\u1ed5i m\u00e0 kh\u00f4ng c\u1eadp nh\u1eadt t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n \u2013 gi\u1ed1ng nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng web th\u00f4ng th\u01b0\u1eddng.&nbsp;<\/li>\n\n\n\n<li>C\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng c\u00e1c component v\u00e0 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1eddi gian ph\u00e1t tri\u1ec3n m\u1ed9t \u1ee9ng d\u1ee5ng.&nbsp;<\/li>\n\n\n\n<li>Data flows m\u1ed9t chi\u1ec1u gi\u00fap vi\u1ec7c g\u1ee1 l\u1ed7i nhanh h\u01a1n, nh\u1eadn bi\u1ebft v\u1ea5n \u0111\u1ec1 x\u1ea3y ra \u1edf \u0111\u00e2u d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ban_nghi_cach_de_tao_mot_ung_dung_React_nhu_the_nao\"><\/span><strong><em>B\u1ea1n ngh\u0129 c\u00e1ch \u0111\u1ec3 t\u1ea1o m\u1ed9t \u1ee9ng d\u1ee5ng React nh\u01b0 th\u1ebf n\u00e0o?&nbsp;<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS n\u00e0y, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 n\u00eau c\u1ee5 th\u1ec3 c\u00e1c b\u01b0\u1edbc. C\u1ee5 th\u1ec3 l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ea7u ti\u00ean l\u00e0 b\u01b0\u1edbc c\u00e0i \u0111\u1eb7t NodeJS tr\u00ean m\u00e1y t\u00ednh. B\u1edfi v\u00ec ch\u00fang ta c\u1ea7n Npm \u0111\u1ec3 c\u00e0i \u0111\u1eb7t th\u01b0 vi\u1ec7n ReactJS. Npm l\u00e0 tr\u00ecnh qu\u1ea3n l\u00fd g\u00f3i node, n\u00f3 ch\u1ee9a nhi\u1ec1u th\u01b0 vi\u1ec7n JavaScript trong \u0111\u00f3 c\u00f3 c\u1ea3 React.&nbsp;<\/li>\n\n\n\n<li>Th\u1ef1c hi\u1ec7n b\u01b0\u1edbc c\u00e0i \u0111\u1eb7t create-react-app b\u1eb1ng d\u1ea5u nh\u1eafc l\u1ec7nh ho\u1eb7c terminal.&nbsp;<\/li>\n\n\n\n<li>Ch\u1ecdn m\u1ed9t text editor nh\u01b0 VS Code ho\u1eb7c Sublime Text \u0111\u1ec3 c\u00e0i \u0111\u1eb7t.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-4.jpg\" alt=\"C\u1ea7n s\u1eed d\u1ee5ng Npm \u0111\u1ec3 c\u00e0i \u0111\u1eb7t th\u01b0 vi\u1ec7n ReactJS\" class=\"wp-image-4353\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-4.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-4-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-4-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>C\u1ea7n s\u1eed d\u1ee5ng Npm \u0111\u1ec3 c\u00e0i \u0111\u1eb7t th\u01b0 vi\u1ec7n ReactJS<\/em><\/figcaption><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Event_trong_ReactJS_la_gi\"><\/span><strong><em>Event trong ReactJS l\u00e0 g\u00ec?&nbsp;<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Event trong React l\u00e0 g\u00ec c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS th\u01b0\u1eddng g\u1eb7p. B\u1ea1n c\u00f3 th\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi v\u1ec1 Event theo c\u00e1ch sau:<\/p>\n\n\n\n<p>Event l\u00e0 h\u00e0nh \u0111\u1ed9ng m\u00e0 ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t nh\u01b0 nh\u1ea5p chu\u1ed9t ho\u1eb7c nh\u1ea5n ph\u00edm. C\u00e1c ReactJS Event s\u1eed d\u1ee5ng camelCase \u0111\u1ec3 \u0111\u1eb7t t\u00ean thay v\u00ec ch\u1eef th\u01b0\u1eddng trong HTML. \u0110\u1ed1i v\u1edbi JSX th\u00ec ch\u00fang ta c\u00f3 th\u1ec3 chuy\u1ec3n m\u1ed9t function l\u00e0m tr\u00ecnh x\u1eed l\u00fd event m\u00e0 kh\u00f4ng chuy\u1ec3n th\u00e0nh string trong HTML.&nbsp;<\/p>\n\n\n\n<p>T\u00ecm hi\u1ec3u th\u00eam: <strong><a href=\"https:\/\/topviecit.vn\/blog\/html-co-phai-ngon-ngu-lap-trinh-khong\/\" target=\"_blank\" rel=\"noreferrer noopener\">Html L\u00e0 G\u00ec? Html C\u00f3 Ph\u1ea3i L\u00e0 Ng\u00f4n Ng\u1eef L\u1eadp Tr\u00ecnh Kh\u00f4ng?<\/a><\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Su_kien_tong_hop_%E2%80%93_Synthetic_Events_trong_React_la_gi\"><\/span><strong><em>S\u1ef1 ki\u1ec7n t\u1ed5ng h\u1ee3p &#8211; Synthetic Events trong React l\u00e0 g\u00ec?&nbsp;<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>C\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS v\u1ec1 Synthetic events (S\u1ef1 ki\u1ec7n t\u1ed5ng h\u1ee3p) trong React l\u00e0 g\u00ec c\u0169ng gi\u00fap nh\u00e0 tuy\u1ec3n d\u1ee5ng \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng c\u1ee7a b\u1ea1n. Synthetic events k\u1ebft h\u1ee3p ph\u1ea3n h\u1ed3i c\u1ee7a c\u00e1c s\u1ef1 ki\u1ec7n g\u1ed1c t\u1eeb tr\u00ecnh duy\u1ec7t kh\u00e1c nhau th\u00e0nh m\u1ed9t API. Vai tr\u00f2 c\u1ee7a Synthetic events l\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c s\u1ef1 ki\u1ec7n nh\u1ea5t qu\u00e1n tr\u00ean c\u00e1c tr\u00ecnh duy\u1ec7t kh\u00e1c nhau.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cach_lists_hoat_dong_trong_React_nhu_the_nao\"><\/span><strong><em>C\u00e1ch lists ho\u1ea1t \u0111\u1ed9ng trong React nh\u01b0 th\u1ebf n\u00e0o?<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi d\u1ea1ng c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 n\u00eau ng\u1eafn g\u1ecdn nh\u01b0 sau: \u0110\u1ea7u ti\u00ean l\u00e0 t\u1ea1o list trong ReactJS nh\u01b0 \u0111\u00e3 l\u00e0m trong JavaScript th\u00f4ng th\u01b0\u1eddng. Sau \u0111\u00f3, list hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u \u1edf \u0111\u1ecbnh d\u1ea1ng c\u00f3 th\u1ee9 t\u1ef1 v\u00e0 s\u1eed d\u1ee5ng h\u00e0m map \u0111\u1ec3 duy\u1ec7t list.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-5.jpg\" alt=\"C\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS v\u1ec1 c\u00e1ch lists ho\u1ea1t \u0111\u1ed9ng trong React\" class=\"wp-image-4354\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-5.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-5-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-5-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>C\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS v\u1ec1 c\u00e1ch lists ho\u1ea1t \u0111\u1ed9ng trong React<\/em><\/figcaption><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tai_sao_nen_su_dung_keys_trong_Lists\"><\/span><strong><em>T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng keys trong Lists?&nbsp;<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Khi g\u1eb7p c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS th\u00ec b\u1ea1n c\u1ea7n n\u00eau n\u1ed5i b\u1eadt vai tr\u00f2 c\u1ee7a Keys trong lists v\u00ec. C\u1ee5 th\u1ec3 l\u00e0:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Key l\u00e0 m\u1ed9t s\u1ed1 nh\u1eadn d\u1ea1ng duy nh\u1ea5t s\u1eed d\u1ee5ng x\u00e1c \u0111\u1ecbnh nh\u1eefng m\u1ee5c n\u00e0o \u0111\u00e3 thay \u0111\u1ed5i do c\u1eadp nh\u1eadt ho\u1eb7c \u0111\u00e3 b\u1ecb x\u00f3a kh\u1ecfi danh s\u00e1ch.&nbsp;<\/li>\n\n\n\n<li>Key gi\u00fap t\u0103ng hi\u1ec7u su\u1ea5t hi\u1ec7u qu\u1ea3 b\u1edfi n\u00f3 gi\u00fap x\u00e1c \u0111\u1ecbnh components n\u00e0o c\u1ea7n \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb l\u1ea1i m\u00e0 kh\u00f4ng hi\u1ec3n th\u1ecb l\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c component.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cau_hoi_phong_van_ReactJS_ve_Components\"><\/span><strong>C\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS v\u1ec1 Components?&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Components l\u00e0 b\u1ed9 ph\u1eadn quan tr\u1ecdng trong ReactJS. Do \u0111\u00f3, c\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS v\u1ec1 Components c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c quan t\u00e2m nh\u01b0:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Components_la_gi\"><\/span><strong><em>Components l\u00e0 g\u00ec?&nbsp;<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>V\u1edbi c\u00e2u h\u1ecfi n\u00e0y, b\u1ea1n n\u00eau r\u00f5 kh\u00e1i ni\u1ec7m Components l\u00e0 g\u00ec. Components l\u00e0 c\u00e1c kh\u1ed1i x\u00e2y d\u1ef1ng c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng React. Trong \u0111\u00f3,&nbsp; m\u1ed9t \u1ee9ng d\u1ee5ng \u0111\u01a1n l\u1ebb th\u01b0\u1eddng bao g\u1ed3m nhi\u1ec1u Component kh\u00e1c nhau.<\/p>\n\n\n\n<p>C\u01a1 b\u1ea3n, Component l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. Component chia giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng th\u00e0nh nh\u1eefng ph\u1ea7n \u0111\u1ed9c l\u1eadp v\u00e0 c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng, \u0111\u01b0\u1ee3c x\u1eed l\u00fd ri\u00eang. C\u00f3 2 lo\u1ea1i Components l\u00e0 Functional Components v\u00e0 Class Components.<\/p>\n\n\n\n<p>Xem th\u00eam: <strong><a href=\"https:\/\/topviecit.vn\/blog\/component-trong-reactjs-la-gi-cau-tao-va-cach-tao-ra-no\/\" target=\"_blank\" rel=\"noreferrer noopener\">Component Trong ReactJS L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o V\u00e0 C\u00e1ch T\u1ea1o Ra N\u00f3<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-6.jpg\" alt=\"Component l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng\" class=\"wp-image-4355\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-6.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-6-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-6-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Component l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng<\/em><\/figcaption><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Phuong_phap_vong_doi_cua_cac_Components_nhu_the_nao\"><\/span><strong><em>Ph\u01b0\u01a1ng ph\u00e1p v\u00f2ng \u0111\u1eddi c\u1ee7a c\u00e1c Components nh\u01b0 th\u1ebf n\u00e0o?&nbsp;<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Tr\u1ea3 l\u1eddi t\u1ed1t c\u00e2u n\u00e0y gi\u00fap b\u1ea1n th\u1ec3 hi\u1ec7n ki\u1ebfn th\u1ee9c ch\u1eafc ch\u1eafn c\u1ee7a m\u00ecnh v\u1ec1 Components. Ph\u01b0\u01a1ng ph\u00e1p v\u00f2ng \u0111\u1eddi c\u1ee7a c\u00e1c Components c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch theo c\u00e1c \u00fd nh\u01b0 sau:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>getInitialState (): Th\u1ef1c thi tr\u01b0\u1edbc khi t\u1ea1o component.&nbsp;<\/li>\n\n\n\n<li>componentDidMount (): Th\u1ef1c thi component v\u00e0 \u0111\u01b0\u1ee3c render v\u00e0 \u0111\u1eb7t tr\u00ean DOM.&nbsp;<\/li>\n\n\n\n<li>shouldComponentUpdate (): \u0110\u01b0\u1ee3c g\u1ecdi khi m\u1ed9t component x\u00e1c \u0111\u1ecbnh c\u00e1c thay \u0111\u1ed5i \u0111\u1ed1i v\u1edbi DOM v\u00e0 tr\u1ea3 v\u1ec1 gi\u00e1 tr\u1ecb \u201ctrue\u201d ho\u1eb7c \u201cfalse\u201d d\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh.&nbsp;<\/li>\n\n\n\n<li>componentDidUpdate (): \u0110\u01b0\u1ee3c g\u1ecdi ngay sau khi render di\u1ec5n ra.&nbsp;<\/li>\n\n\n\n<li>componentWillUnmount (): \u0110\u01b0\u1ee3c g\u1ecdi ngay l\u1eadp t\u1ee9c tr\u01b0\u1edbc khi m\u1ed9t component b\u1ecb h\u1ee7y v\u00e0 ng\u1eaft k\u1ebft n\u1ed1i v\u0129nh vi\u1ec5n.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_cau_hoi_phong_van_ReactJS_Redux\"><\/span><strong>C\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS Redux&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>ReactJS Redux c\u0169ng l\u00e0 n\u1ed9i dung quan tr\u1ecdng. Tham kh\u1ea3o m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS v\u1ec1 kh\u00e1i ni\u1ec7m ReactJS Redux \u0111\u1ec3 c\u00f3 c\u00e2u tr\u1ea3 l\u1eddi ch\u1ea5t l\u01b0\u1ee3ng khi ph\u1ecfng v\u1ea5n nh\u00e9.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Redux_la_gi\"><\/span><strong><em>Redux l\u00e0 g\u00ec?<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Redux l\u00e0 m\u1ed9t th\u01b0 vi\u1ec7n JavaScript m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u1eb1m m\u1ee5c \u0111\u00edch qu\u1ea3n l\u00fd application state. ReactJS s\u1eed d\u1ee5ng Redux \u0111\u1ec3 x\u00e2y d\u1ef1ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng (UI). \u0110\u00e2y l\u00e0 v\u00f9ng ch\u1ee9a tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n cho c\u00e1c \u1ee9ng d\u1ee5ng JavaScript \u0111\u1ec3 qu\u1ea3n l\u00fd state c\u1ee7a \u1ee9ng d\u1ee5ng.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-7.jpg\" alt=\"ReactJS s\u1eed d\u1ee5ng Redux \u0111\u1ec3 x\u00e2y d\u1ef1ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng (UI)\" class=\"wp-image-4356\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-7.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-7-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-7-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>ReactJS s\u1eed d\u1ee5ng Redux \u0111\u1ec3 x\u00e2y d\u1ef1ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng (UI)<\/em><\/figcaption><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Neu_ro_thanh_phan_cua_Redux\"><\/span><strong><em>N\u00eau r\u00f5 th\u00e0nh ph\u1ea7n c\u1ee7a Redux?&nbsp;<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n. C\u1ee5 th\u1ec3 l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Store: L\u01b0u tr\u1eef tr\u1ea1ng th\u00e1i \u1ee9ng d\u1ee5ng.&nbsp;<\/li>\n\n\n\n<li>Action: Th\u00f4ng tin ngu\u1ed3n cho c\u1eeda h\u00e0ng.&nbsp;<\/li>\n\n\n\n<li>Reducer: Th\u00e0nh ph\u1ea7n gi\u00fap ch\u1ec9 \u0111\u1ecbnh tr\u1ea1ng th\u00e1i c\u1ee7a \u1ee9ng d\u1ee5ng thay \u0111\u1ed5i \u0111\u1ec3 ph\u1ea3n h\u1ed3i l\u1ea1i c\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn c\u1eeda h\u00e0ng nh\u01b0 th\u1ebf n\u00e0o.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flux_la_gi\"><\/span><strong><em>Flux l\u00e0 g\u00ec?<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u0110\u1ec3 tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS n\u00e0y b\u1ea1n c\u1ea7n n\u1eafm \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a Flux l\u00e0 g\u00ec. Flux l\u00e0 m\u1ed9t m\u1eabu ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ph\u00e1t tri\u1ec3n web m\u1eb7t tr\u01b0\u1edbc. N\u00f3 \u0111\u01b0\u1ee3c Facebook gi\u1edbi thi\u1ec7u v\u00e0o n\u0103m 2014 \u0111\u1ec3 qu\u1ea3n l\u00fd lu\u1ed3ng d\u1eef li\u1ec7u m\u1ed9t chi\u1ec1u trong c\u00e1c \u1ee9ng d\u1ee5ng web, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1eb1ng th\u01b0 vi\u1ec7n React.<\/p>\n\n\n\n<p>Flux th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng thay th\u1ebf cho ki\u1ebfn tr\u00fac MVC (Model-View-Controller) truy\u1ec1n th\u1ed1ng. N\u00f3 cung c\u1ea5p c\u00e1ch ti\u1ebfp c\u1eadn linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng h\u01a1n \u0111\u1ec3 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng trong \u1ee9ng d\u1ee5ng web.<\/p>\n\n\n\n<p>C\u00f3 th\u1ec3 b\u1ea1n quan t\u00e2m: <strong><a href=\"https:\/\/topviecit.vn\/blog\/flutter-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Flutter l\u00e0 g\u00ec? Top 7 l\u00fd do b\u1ea1n n\u00ean h\u1ecdc Flutter ngay trong n\u0103m 2023<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-8.jpg\" alt=\"Flux th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng thay th\u1ebf cho ki\u1ebfn tr\u00fac MVC\" class=\"wp-image-4357\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-8.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-8-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/cau-hoi-phong-van-reactjs-topcv-8-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Flux th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng thay th\u1ebf cho ki\u1ebfn tr\u00fac MVC<\/em><\/figcaption><\/figure><\/div>\n\n\n<p>Nh\u1eefng th\u00f4ng tin trong chuy\u00ean m\u1ee5c <strong><a href=\"https:\/\/topviecit.vn\/blog\/chuyen-muc\/chia-se-kinh-nghiem\/\" target=\"_blank\" rel=\"noreferrer noopener\">chia s\u1ebb kinh nghi\u1ec7m<\/a><\/strong> tr\u00ean \u0111\u00e3 gi\u00fap b\u1ea1n n\u1eafm b\u1eaft nh\u1eefng<strong> c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS<\/strong>. Hi\u1ec3u r\u00f5 v\u00e0 chu\u1ea9n b\u1ecb t\u1ed1t ki\u1ebfn th\u1ee9c v\u1ec1 ReactJS s\u1ebd gi\u00fap b\u1ea1n c\u00f3 cu\u1ed9c ph\u1ecfng v\u1ea5n th\u00e0nh c\u00f4ng, n\u00e2ng cao t\u1ef7 l\u1ec7 tr\u00fang tuy\u1ec3n. <strong><em>Ngo\u00e0i ra, n\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t <a href=\"https:\/\/www.topcv.vn\/viec-lam\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">c\u00f4ng vi\u1ec7c IT<\/mark><\/a> ch\u1ea5t l\u01b0\u1ee3ng, \u1ed5n \u0111\u1ecbnh v\u00e0 m\u1ee9c l\u01b0\u01a1ng h\u1ea5p d\u1eabn, h\u00e3y truy c\u1eadp v\u00e0o trang tuy\u1ec3n d\u1ee5ng c\u1ee7a <a href=\"https:\/\/www.topcv.vn\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">TopCV<\/mark><\/a> ngay nh\u00e9.<\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ReactJS \u0111ang l\u00e0 c\u00f4ng ngh\u1ec7 front-end ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c nhi\u1ec1u c\u00f4ng ty s\u1eed d\u1ee5ng. Do \u0111\u00f3, nh\u1eefng c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m khi tham gia tuy\u1ec3n d\u1ee5ng. C\u00f9ng TopviecIT tham kh\u1ea3o top 15+ c\u00e2u h\u1ecfi ph\u1ed5 bi\u1ebfn d\u01b0\u1edbi \u0111\u00e2y. ReactJS l\u00e0 g\u00ec? Tr\u01b0\u1edbc khi \u0111i \u0111\u1ebfn n\u1ed9i [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":4349,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"cybocfi_hide_featured_image":"","footnotes":""},"categories":[86,85],"tags":[1136,570,1163,1165,1164,1166,1135,1137],"class_list":["post-4347","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chia-se-kinh-nghiem","category-meo-tim-viec","tag-cac-cau-hoi-phong-van-reactjs","tag-cau-hoi-phong-van-reactjs","tag-cau-hoi-phong-van-reactjs-fresher","tag-cau-hoi-phong-van-reactjs-nang-cao","tag-cau-hoi-phong-van-reactjs-senior","tag-cau-hoi-phong-van-redux","tag-nhung-cau-hoi-phong-van-reactjs","tag-phong-van-reactjs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>T\u1ed5ng h\u1ee3p 15+ c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao<\/title>\n<meta name=\"description\" content=\"Nh\u1eefng c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ReactJS \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m khi tham gia tuy\u1ec3n d\u1ee5ng v\u1ecb tr\u00ed n\u00e0y. 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