{"id":76,"date":"2025-08-16T11:17:01","date_gmt":"2025-08-16T04:17:01","guid":{"rendered":"https:\/\/solio.online\/blog\/?p=76"},"modified":"2025-11-20T14:40:47","modified_gmt":"2025-11-20T07:40:47","slug":"json-tu-co-ban-den-nang-cao","status":"publish","type":"post","link":"https:\/\/solio.online\/blog\/json-tu-co-ban-den-nang-cao\/","title":{"rendered":"JSON \u2013 T\u1eeb C\u01a1 B\u1ea3n \u0111\u1ebfn N\u00e2ng Cao"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. JSON l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JSON (JavaScript Object Notation) l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng trao \u0111\u1ed5i d\u1eef li\u1ec7u nh\u1eb9, d\u1ec5 \u0111\u1ecdc, d\u1ec5 ghi cho con ng\u01b0\u1eddi, v\u00e0 d\u1ec5 ph\u00e2n t\u00edch, sinh d\u1eef li\u1ec7u cho m\u00e1y t\u00ednh. JSON \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong l\u1eadp tr\u00ecnh web, API, v\u00e0 nhi\u1ec1u h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef c\u1ea5u h\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1ea1ng v\u0103n b\u1ea3n (text-based), m\u00e3 h\u00f3a b\u1eb1ng UTF-8.<\/li>\n\n\n\n<li>D\u1ec5 hi\u1ec3u, d\u1ec5 ph\u00e2n t\u00edch (parse).<\/li>\n\n\n\n<li>\u0110\u1ed9c l\u1eadp ng\u00f4n ng\u1eef, nh\u01b0ng c\u00fa ph\u00e1p d\u1ef1a tr\u00ean JavaScript.<\/li>\n\n\n\n<li>Th\u00edch h\u1ee3p \u0111\u1ec3 trao \u0111\u1ed5i d\u1eef li\u1ec7u gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 tr\u00ecnh duy\u1ec7t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng JSON:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">{<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;name&#8221;: &#8220;Nguy\u1ec5n V\u0103n A&#8221;,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;age&#8221;: 25,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;email&#8221;: &#8220;example@gmail.com&#8221;,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;skills&#8221;: [&#8220;JavaScript&#8221;, &#8220;PHP&#8221;, &#8220;Python&#8221;],<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;isActive&#8221;: true<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. C\u1ea5u tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a JSON<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JSON g\u1ed3m hai ki\u1ec3u c\u1ea5u tr\u00fac ch\u00ednh:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u0110\u1ed1i t\u01b0\u1ee3ng (Object)<br>\n<ul class=\"wp-block-list\">\n<li>Bao g\u1ed3m c\u00e1c c\u1eb7p key\u2013value.<\/li>\n\n\n\n<li>\u0110\u01b0\u1ee3c bao b\u1ecdc b\u1edfi {}.<\/li>\n\n\n\n<li>Key b\u1eaft bu\u1ed9c l\u00e0 chu\u1ed7i (string) \u0111\u1eb7t trong d\u1ea5u ngo\u1eb7c k\u00e9p &#8221; &#8220;.<\/li>\n\n\n\n<li>Value c\u00f3 th\u1ec3 l\u00e0: string, number, boolean, null, object, array.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><br>V\u00ed d\u1ee5:<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">{<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;username&#8221;: &#8220;trungvu&#8221;,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;points&#8221;: 100<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">}<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><br><\/li>\n\n\n\n<li>M\u1ea3ng (Array)<br>\n<ul class=\"wp-block-list\">\n<li>Danh s\u00e1ch c\u00e1c gi\u00e1 tr\u1ecb, ph\u00e2n t\u00e1ch b\u1eb1ng d\u1ea5u ph\u1ea9y.<\/li>\n\n\n\n<li>\u0110\u01b0\u1ee3c bao b\u1ecdc b\u1edfi [].<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><br>V\u00ed d\u1ee5:<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">[&#8220;HTML&#8221;, &#8220;CSS&#8221;, &#8220;JavaScript&#8221;]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Ki\u1ec3u d\u1eef li\u1ec7u h\u1ee3p l\u1ec7 trong JSON<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JSON h\u1ed7 tr\u1ee3 6 ki\u1ec3u d\u1eef li\u1ec7u:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>String \u2013 Chu\u1ed7i k\u00fd t\u1ef1 trong d\u1ea5u ngo\u1eb7c k\u00e9p &#8221; &#8220;<\/li>\n\n\n\n<li>Number \u2013 S\u1ed1 nguy\u00ean ho\u1eb7c s\u1ed1 th\u1ef1c<\/li>\n\n\n\n<li>Boolean \u2013 true ho\u1eb7c false<\/li>\n\n\n\n<li>Null \u2013 Gi\u00e1 tr\u1ecb r\u1ed7ng null<\/li>\n\n\n\n<li>Object \u2013 D\u1ea1ng { key: value }<\/li>\n\n\n\n<li>Array \u2013 D\u1ea1ng [value1, value2, &#8230;]<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5 k\u1ebft h\u1ee3p:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">{<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;id&#8221;: 101,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;name&#8221;: &#8220;Laptop&#8221;,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;price&#8221;: 1500.75,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;inStock&#8221;: true,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;tags&#8221;: [&#8220;electronics&#8221;, &#8220;computer&#8221;],<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;details&#8221;: {<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &#8220;brand&#8221;: &#8220;Dell&#8221;,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &#8220;model&#8221;: &#8220;XPS 15&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; },<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;discount&#8221;: null<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. JSON trong JavaScript (C\u01a1 b\u1ea3n)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JavaScript cung c\u1ea5p s\u1eb5n hai h\u00e0m l\u00e0m vi\u1ec7c v\u1edbi JSON:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JSON.stringify(obj) \u2013 Chuy\u1ec3n Object \u2192 JSON string<\/li>\n\n\n\n<li>JSON.parse(jsonString) \u2013 Chuy\u1ec3n JSON string \u2192 Object<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\/ Object \u2192 JSON<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">let user = { name: &#8220;Trung&#8221;, age: 30 };<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">let jsonData = JSON.stringify(user);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">console.log(jsonData); \/\/ {&#8220;name&#8221;:&#8221;Trung&#8221;,&#8221;age&#8221;:30}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\/ JSON \u2192 Object<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">let jsonString = &#8216;{&#8220;name&#8221;:&#8221;Trung&#8221;,&#8221;age&#8221;:30}&#8217;;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">let obj = JSON.parse(jsonString);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">console.log(obj.name); \/\/ Trung<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. JSON n\u00e2ng cao<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.1. JSON L\u1ed3ng nhau (Nested JSON)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JSON c\u00f3 th\u1ec3 ch\u1ee9a Object ho\u1eb7c Array b\u00ean trong nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">{<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;company&#8221;: &#8220;TechCorp&#8221;,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;departments&#8221;: [<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; {<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &#8220;name&#8221;: &#8220;IT&#8221;,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &#8220;employees&#8221;: [<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; { &#8220;id&#8221;: 1, &#8220;name&#8221;: &#8220;A&#8221; },<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; { &#8220;id&#8221;: 2, &#8220;name&#8221;: &#8220;B&#8221; }<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; ]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; },<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; {<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &#8220;name&#8221;: &#8220;HR&#8221;,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &#8220;employees&#8221;: []<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; }<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; ]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.2. L\u00e0m vi\u1ec7c v\u1edbi JSON trong PHP<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PHP c\u00f3 hai h\u00e0m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>json_encode($array) \u2013 Array\/Object \u2192 JSON string.<\/li>\n\n\n\n<li>json_decode($json, true) \u2013 JSON string \u2192 Array (n\u1ebfu true) ho\u1eb7c Object.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\/ Array \u2192 JSON<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">$data = [&#8220;name&#8221; =&gt; &#8220;Trung&#8221;, &#8220;age&#8221; =&gt; 30];<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">$json = json_encode($data);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">echo $json; \/\/ {&#8220;name&#8221;:&#8221;Trung&#8221;,&#8221;age&#8221;:30}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\/ JSON \u2192 Array<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">$jsonString = &#8216;{&#8220;name&#8221;:&#8221;Trung&#8221;,&#8221;age&#8221;:30}&#8217;;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">$array = json_decode($jsonString, true);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">echo $array[&#8220;name&#8221;]; \/\/ Trung<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.3. JSON trong API<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JSON l\u00e0 \u0111\u1ecbnh d\u1ea1ng m\u1eb7c \u0111\u1ecbnh c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c REST API.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5 response t\u1eeb API:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">{<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;status&#8221;: &#8220;success&#8221;,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;data&#8221;: {<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &#8220;id&#8221;: 1,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &#8220;title&#8221;: &#8220;B\u00e0i vi\u1ebft JSON&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; }<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.4. JSON Schema \u2013 X\u00e1c th\u1ef1c d\u1eef li\u1ec7u<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u JSON \u0111\u00fang \u0111\u1ecbnh d\u1ea1ng, ta d\u00f9ng JSON Schema.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5 Schema:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">{<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;type&#8221;: &#8220;object&#8221;,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;properties&#8221;: {<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &#8220;name&#8221;: { &#8220;type&#8221;: &#8220;string&#8221; },<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &#8220;age&#8221;: { &#8220;type&#8221;: &#8220;number&#8221; }<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; },<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &#8220;required&#8221;: [&#8220;name&#8221;, &#8220;age&#8221;]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng d\u1ee5ng: x\u00e1c th\u1ef1c d\u1eef li\u1ec7u khi nh\u1eadn t\u1eeb API.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.5. T\u1ed1i \u01b0u JSON (Minify &amp; Pretty)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Minify: Lo\u1ea1i b\u1ecf kho\u1ea3ng tr\u1eafng \u0111\u1ec3 gi\u1ea3m dung l\u01b0\u1ee3ng.<\/li>\n\n\n\n<li>Pretty Print: Th\u00eam tab, xu\u1ed1ng d\u00f2ng \u0111\u1ec3 d\u1ec5 \u0111\u1ecdc.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong JavaScript:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JSON.stringify(obj, null, 2); \/\/ Pretty print<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6. \u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a JSON<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u01afu \u0111i\u1ec3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nh\u1eb9, d\u1ec5 \u0111\u1ecdc, d\u1ec5 ghi.<\/li>\n\n\n\n<li>Ph\u1ed5 bi\u1ebfn, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 h\u1ea7u h\u1ebft ng\u00f4n ng\u1eef.<\/li>\n\n\n\n<li>Chuy\u1ec3n \u0111\u1ed5i nhanh ch\u00f3ng gi\u1eefa object v\u00e0 string.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u00f4ng h\u1ed7 tr\u1ee3 comment.<\/li>\n\n\n\n<li>Kh\u00f4ng l\u01b0u \u0111\u01b0\u1ee3c c\u00e1c ki\u1ec3u d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p nh\u01b0 h\u00e0m (function), Date ph\u1ea3i chuy\u1ec3n sang string.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>7. K\u1ebft lu\u1eadn<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JSON l\u00e0 \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u chu\u1ea9n m\u1ef1c trong l\u1eadp tr\u00ecnh hi\u1ec7n \u0111\u1ea1i, \u0111\u1eb7c bi\u1ec7t cho web v\u00e0 API. Vi\u1ec7c n\u1eafm v\u1eefng t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao gi\u00fap b\u1ea1n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Trao \u0111\u1ed5i d\u1eef li\u1ec7u gi\u1eefa client\u2013server d\u1ec5 d\u00e0ng.<\/li>\n\n\n\n<li>T\u00edch h\u1ee3p API nhanh ch\u00f3ng.<\/li>\n\n\n\n<li>X\u1eed l\u00fd d\u1eef li\u1ec7u c\u1ea5u h\u00ecnh, l\u01b0u tr\u1eef linh ho\u1ea1t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. JSON l\u00e0 g\u00ec? JSON (JavaScript Object Notation) l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng trao \u0111\u1ed5i d\u1eef li\u1ec7u nh\u1eb9, d\u1ec5 \u0111\u1ecdc, d\u1ec5 ghi cho con ng\u01b0\u1eddi, v\u00e0 d\u1ec5 ph\u00e2n t\u00edch, sinh d\u1eef li\u1ec7u cho m\u00e1y t\u00ednh. JSON \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong l\u1eadp tr\u00ecnh web, API, v\u00e0 nhi\u1ec1u h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef c\u1ea5u h\u00ecnh. \u0110\u1eb7c \u0111i\u1ec3m [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[],"class_list":["post-76","post","type-post","status-publish","format-standard","hentry","category-thu-vien-lap-trinh"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>JSON \u2013 T\u1eeb C\u01a1 B\u1ea3n \u0111\u1ebfn N\u00e2ng Cao - Solio.online Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/solio.online\/blog\/json-tu-co-ban-den-nang-cao\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"JSON \u2013 T\u1eeb C\u01a1 B\u1ea3n \u0111\u1ebfn N\u00e2ng Cao - Solio.online Blog\" \/>\n<meta property=\"og:description\" content=\"1. JSON l\u00e0 g\u00ec? JSON (JavaScript Object Notation) l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng trao \u0111\u1ed5i d\u1eef li\u1ec7u nh\u1eb9, d\u1ec5 \u0111\u1ecdc, d\u1ec5 ghi cho con ng\u01b0\u1eddi, v\u00e0 d\u1ec5 ph\u00e2n t\u00edch, sinh d\u1eef li\u1ec7u cho m\u00e1y t\u00ednh. JSON \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong l\u1eadp tr\u00ecnh web, API, v\u00e0 nhi\u1ec1u h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef c\u1ea5u h\u00ecnh. \u0110\u1eb7c \u0111i\u1ec3m [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/solio.online\/blog\/json-tu-co-ban-den-nang-cao\/\" \/>\n<meta property=\"og:site_name\" content=\"Solio.online Blog\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-16T04:17:01+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-20T07:40:47+00:00\" \/>\n<meta name=\"author\" content=\"Trung Vu\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Trung Vu\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/solio.online\\\/blog\\\/json-tu-co-ban-den-nang-cao\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/solio.online\\\/blog\\\/json-tu-co-ban-den-nang-cao\\\/\"},\"author\":{\"name\":\"Trung Vu\",\"@id\":\"https:\\\/\\\/solio.online\\\/blog\\\/#\\\/schema\\\/person\\\/287c2155cd174f2a66574cea8e892d5b\"},\"headline\":\"JSON \u2013 T\u1eeb C\u01a1 B\u1ea3n \u0111\u1ebfn N\u00e2ng Cao\",\"datePublished\":\"2025-08-16T04:17:01+00:00\",\"dateModified\":\"2025-11-20T07:40:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/solio.online\\\/blog\\\/json-tu-co-ban-den-nang-cao\\\/\"},\"wordCount\":893,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/solio.online\\\/blog\\\/#organization\"},\"articleSection\":[\"Th\u01b0 vi\u1ec7n l\u1eadp tr\u00ecnh\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/solio.online\\\/blog\\\/json-tu-co-ban-den-nang-cao\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/solio.online\\\/blog\\\/json-tu-co-ban-den-nang-cao\\\/\",\"url\":\"https:\\\/\\\/solio.online\\\/blog\\\/json-tu-co-ban-den-nang-cao\\\/\",\"name\":\"JSON \u2013 T\u1eeb C\u01a1 B\u1ea3n \u0111\u1ebfn N\u00e2ng Cao - Solio.online Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/solio.online\\\/blog\\\/#website\"},\"datePublished\":\"2025-08-16T04:17:01+00:00\",\"dateModified\":\"2025-11-20T07:40:47+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/solio.online\\\/blog\\\/json-tu-co-ban-den-nang-cao\\\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/solio.online\\\/blog\\\/json-tu-co-ban-den-nang-cao\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/solio.online\\\/blog\\\/json-tu-co-ban-den-nang-cao\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Trang ch\u1ee7\",\"item\":\"https:\\\/\\\/solio.online\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"JSON \u2013 T\u1eeb C\u01a1 B\u1ea3n \u0111\u1ebfn N\u00e2ng Cao\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/solio.online\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/solio.online\\\/blog\\\/\",\"name\":\"Solio.online Blog\",\"description\":\"Tin T\u1ee9c C\u00f4ng Ngh\u1ec7, AI, L\u1eadp Tr\u00ecnh V\u00e0 Chuy\u1ec3n \u0110\u1ed5i S\u1ed1\",\"publisher\":{\"@id\":\"https:\\\/\\\/solio.online\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/solio.online\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/solio.online\\\/blog\\\/#organization\",\"name\":\"Solio.online Blog\",\"url\":\"https:\\\/\\\/solio.online\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/solio.online\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/solio.online\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/cropped-IMG_1491-1.jpeg\",\"contentUrl\":\"https:\\\/\\\/solio.online\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/cropped-IMG_1491-1.jpeg\",\"width\":512,\"height\":512,\"caption\":\"Solio.online Blog\"},\"image\":{\"@id\":\"https:\\\/\\\/solio.online\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/solio.online\\\/blog\\\/#\\\/schema\\\/person\\\/287c2155cd174f2a66574cea8e892d5b\",\"name\":\"Trung Vu\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7ab312adb447119821df167fd8c5a8d24f73e24ca0d0070ec4ac3adbda06154d?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7ab312adb447119821df167fd8c5a8d24f73e24ca0d0070ec4ac3adbda06154d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7ab312adb447119821df167fd8c5a8d24f73e24ca0d0070ec4ac3adbda06154d?s=96&d=mm&r=g\",\"caption\":\"Trung Vu\"},\"sameAs\":[\"https:\\\/\\\/solio.online\\\/blog\"],\"url\":\"https:\\\/\\\/solio.online\\\/blog\\\/author\\\/solio_admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"JSON \u2013 T\u1eeb C\u01a1 B\u1ea3n \u0111\u1ebfn N\u00e2ng Cao - Solio.online Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/solio.online\/blog\/json-tu-co-ban-den-nang-cao\/","og_locale":"vi_VN","og_type":"article","og_title":"JSON \u2013 T\u1eeb C\u01a1 B\u1ea3n \u0111\u1ebfn N\u00e2ng Cao - Solio.online Blog","og_description":"1. JSON l\u00e0 g\u00ec? JSON (JavaScript Object Notation) l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng trao \u0111\u1ed5i d\u1eef li\u1ec7u nh\u1eb9, d\u1ec5 \u0111\u1ecdc, d\u1ec5 ghi cho con ng\u01b0\u1eddi, v\u00e0 d\u1ec5 ph\u00e2n t\u00edch, sinh d\u1eef li\u1ec7u cho m\u00e1y t\u00ednh. JSON \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong l\u1eadp tr\u00ecnh web, API, v\u00e0 nhi\u1ec1u h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef c\u1ea5u h\u00ecnh. \u0110\u1eb7c \u0111i\u1ec3m [&hellip;]","og_url":"https:\/\/solio.online\/blog\/json-tu-co-ban-den-nang-cao\/","og_site_name":"Solio.online Blog","article_published_time":"2025-08-16T04:17:01+00:00","article_modified_time":"2025-11-20T07:40:47+00:00","author":"Trung Vu","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Trung Vu","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"4 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/solio.online\/blog\/json-tu-co-ban-den-nang-cao\/#article","isPartOf":{"@id":"https:\/\/solio.online\/blog\/json-tu-co-ban-den-nang-cao\/"},"author":{"name":"Trung Vu","@id":"https:\/\/solio.online\/blog\/#\/schema\/person\/287c2155cd174f2a66574cea8e892d5b"},"headline":"JSON \u2013 T\u1eeb C\u01a1 B\u1ea3n \u0111\u1ebfn N\u00e2ng Cao","datePublished":"2025-08-16T04:17:01+00:00","dateModified":"2025-11-20T07:40:47+00:00","mainEntityOfPage":{"@id":"https:\/\/solio.online\/blog\/json-tu-co-ban-den-nang-cao\/"},"wordCount":893,"commentCount":0,"publisher":{"@id":"https:\/\/solio.online\/blog\/#organization"},"articleSection":["Th\u01b0 vi\u1ec7n l\u1eadp tr\u00ecnh"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/solio.online\/blog\/json-tu-co-ban-den-nang-cao\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/solio.online\/blog\/json-tu-co-ban-den-nang-cao\/","url":"https:\/\/solio.online\/blog\/json-tu-co-ban-den-nang-cao\/","name":"JSON \u2013 T\u1eeb C\u01a1 B\u1ea3n \u0111\u1ebfn N\u00e2ng Cao - Solio.online Blog","isPartOf":{"@id":"https:\/\/solio.online\/blog\/#website"},"datePublished":"2025-08-16T04:17:01+00:00","dateModified":"2025-11-20T07:40:47+00:00","breadcrumb":{"@id":"https:\/\/solio.online\/blog\/json-tu-co-ban-den-nang-cao\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/solio.online\/blog\/json-tu-co-ban-den-nang-cao\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/solio.online\/blog\/json-tu-co-ban-den-nang-cao\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Trang ch\u1ee7","item":"https:\/\/solio.online\/blog\/"},{"@type":"ListItem","position":2,"name":"JSON \u2013 T\u1eeb C\u01a1 B\u1ea3n \u0111\u1ebfn N\u00e2ng Cao"}]},{"@type":"WebSite","@id":"https:\/\/solio.online\/blog\/#website","url":"https:\/\/solio.online\/blog\/","name":"Solio.online Blog","description":"Tin T\u1ee9c C\u00f4ng Ngh\u1ec7, AI, L\u1eadp Tr\u00ecnh V\u00e0 Chuy\u1ec3n \u0110\u1ed5i S\u1ed1","publisher":{"@id":"https:\/\/solio.online\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/solio.online\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/solio.online\/blog\/#organization","name":"Solio.online Blog","url":"https:\/\/solio.online\/blog\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/solio.online\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/solio.online\/blog\/wp-content\/uploads\/2026\/04\/cropped-IMG_1491-1.jpeg","contentUrl":"https:\/\/solio.online\/blog\/wp-content\/uploads\/2026\/04\/cropped-IMG_1491-1.jpeg","width":512,"height":512,"caption":"Solio.online Blog"},"image":{"@id":"https:\/\/solio.online\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/solio.online\/blog\/#\/schema\/person\/287c2155cd174f2a66574cea8e892d5b","name":"Trung Vu","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/secure.gravatar.com\/avatar\/7ab312adb447119821df167fd8c5a8d24f73e24ca0d0070ec4ac3adbda06154d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/7ab312adb447119821df167fd8c5a8d24f73e24ca0d0070ec4ac3adbda06154d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/7ab312adb447119821df167fd8c5a8d24f73e24ca0d0070ec4ac3adbda06154d?s=96&d=mm&r=g","caption":"Trung Vu"},"sameAs":["https:\/\/solio.online\/blog"],"url":"https:\/\/solio.online\/blog\/author\/solio_admin\/"}]}},"_links":{"self":[{"href":"https:\/\/solio.online\/blog\/wp-json\/wp\/v2\/posts\/76","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solio.online\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/solio.online\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/solio.online\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/solio.online\/blog\/wp-json\/wp\/v2\/comments?post=76"}],"version-history":[{"count":1,"href":"https:\/\/solio.online\/blog\/wp-json\/wp\/v2\/posts\/76\/revisions"}],"predecessor-version":[{"id":77,"href":"https:\/\/solio.online\/blog\/wp-json\/wp\/v2\/posts\/76\/revisions\/77"}],"wp:attachment":[{"href":"https:\/\/solio.online\/blog\/wp-json\/wp\/v2\/media?parent=76"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/solio.online\/blog\/wp-json\/wp\/v2\/categories?post=76"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/solio.online\/blog\/wp-json\/wp\/v2\/tags?post=76"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}