{"id":21307,"date":"2024-03-15T21:50:55","date_gmt":"2024-03-15T21:50:55","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/"},"modified":"2024-03-21T20:10:22","modified_gmt":"2024-03-21T20:10:22","slug":"how-to-destructure-an-array-in-es6","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/","title":{"rendered":"How to destructure an array in ES6?"},"content":{"rendered":"

In ES6, you can use destructuring assignment syntax to extract values from arrays or objects and assign them to variables. Here is how to use destructuring assignment syntax for arrays and objects:<\/p>\n

    \n
  1. Array destructuring assignment:<\/li>\n<\/ol>\n
    \/\/ \u7b80\u5355\u6570\u7ec4\u89e3\u6784\u8d4b\u503c<\/span>\r\nconst<\/span> [a, b, c] = [1<\/span>, 2<\/span>, 3<\/span>];\r\nconsole<\/span>.log<\/span>(a); \/\/ \u8f93\u51fa: 1<\/span>\r\nconsole<\/span>.log<\/span>(b); \/\/ \u8f93\u51fa: 2<\/span>\r\nconsole<\/span>.log<\/span>(c); \/\/ \u8f93\u51fa: 3<\/span>\r\n\r\n\/\/ \u5ffd\u7565\u67d0\u4e9b\u5143\u7d20<\/span>\r\nconst<\/span> [d, , e] = [4<\/span>, 5<\/span>, 6<\/span>];\r\nconsole<\/span>.log<\/span>(d); \/\/ \u8f93\u51fa: 4<\/span>\r\nconsole<\/span>.log<\/span>(e); \/\/ \u8f93\u51fa: 6<\/span>\r\n\r\n\/\/ \u5269\u4f59\u5143\u7d20\u8d4b\u503c\u7ed9\u4e00\u4e2a\u65b0\u6570\u7ec4<\/span>\r\nconst<\/span> [f, ...rest] = [7<\/span>, 8<\/span>, 9<\/span>];\r\nconsole<\/span>.log<\/span>(f); \/\/ \u8f93\u51fa: 7<\/span>\r\nconsole<\/span>.log<\/span>(rest); \/\/ \u8f93\u51fa: [8, 9]<\/span>\r\n<\/code><\/pre>\n
      \n
    1. Destructuring assignment for objects:<\/li>\n<\/ol>\n
      \/\/ \u7b80\u5355\u5bf9\u8c61\u89e3\u6784\u8d4b\u503c<\/span>\r\nconst<\/span> {x, y} = {x<\/span>: 1<\/span>, y<\/span>: 2<\/span>};\r\nconsole<\/span>.log<\/span>(x); \/\/ \u8f93\u51fa: 1<\/span>\r\nconsole<\/span>.log<\/span>(y); \/\/ \u8f93\u51fa: 2<\/span>\r\n\r\n\/\/ \u91cd\u547d\u540d\u53d8\u91cf<\/span>\r\nconst<\/span> {a<\/span>: m, b<\/span>: n} = {a<\/span>: 3<\/span>, b<\/span>: 4<\/span>};\r\nconsole<\/span>.log<\/span>(m); \/\/ \u8f93\u51fa: 3<\/span>\r\nconsole<\/span>.log<\/span>(n); \/\/ \u8f93\u51fa: 4<\/span>\r\n\r\n\/\/ \u9ed8\u8ba4\u503c<\/span>\r\nconst<\/span> {p = 5<\/span>, q = 6<\/span>} = {p<\/span>: 7<\/span>};\r\nconsole<\/span>.log<\/span>(p); \/\/ \u8f93\u51fa: 7<\/span>\r\nconsole<\/span>.log<\/span>(q); \/\/ \u8f93\u51fa: 6<\/span>\r\n<\/code><\/pre>\n
      It’s important to note that destructuring syntax is just a convenient way to extract values from arrays or objects, so make sure that the variable names match the property names in the array or object when using it.<\/p>\n","protected":false},"excerpt":{"rendered":"
      In ES6, you can use destructuring assignment syntax to extract values from arrays or objects and assign them to variables. Here is how to use destructuring assignment syntax for arrays and objects: Array destructuring assignment: \/\/ \u7b80\u5355\u6570\u7ec4\u89e3\u6784\u8d4b\u503c const [a, b, c] = [1, 2, 3]; console.log(a); \/\/ \u8f93\u51fa: 1 console.log(b); \/\/ \u8f93\u51fa: 2 console.log(c); \/\/ […]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-21307","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nHow to destructure an array in ES6? - Blog - Silicon Cloud<\/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:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to destructure an array in ES6?\" \/>\n<meta property=\"og:description\" content=\"In ES6, you can use destructuring assignment syntax to extract values from arrays or objects and assign them to variables. Here is how to use destructuring assignment syntax for arrays and objects: Array destructuring assignment: \/\/ \u7b80\u5355\u6570\u7ec4\u89e3\u6784\u8d4b\u503c const [a, b, c] = [1, 2, 3]; console.log(a); \/\/ \u8f93\u51fa: 1 console.log(b); \/\/ \u8f93\u51fa: 2 console.log(c); \/\/ […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-15T21:50:55+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-21T20:10:22+00:00\" \/>\n<meta name=\"author\" content=\"William Carter\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"William Carter\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/\"},\"author\":{\"name\":\"William Carter\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/f697031891aacefc4b681d139781d3c0\"},\"headline\":\"How to destructure an array in ES6?\",\"datePublished\":\"2024-03-15T21:50:55+00:00\",\"dateModified\":\"2024-03-21T20:10:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/\"},\"wordCount\":85,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/\",\"name\":\"How to destructure an array in ES6? - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\"},\"datePublished\":\"2024-03-15T21:50:55+00:00\",\"dateModified\":\"2024-03-21T20:10:22+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.silicloud.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to destructure an array in ES6?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/blog\/\",\"name\":\"Silicon Cloud Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\",\"name\":\"Silicon Cloud Blog\",\"url\":\"https:\/\/www.silicloud.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png\",\"contentUrl\":\"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png\",\"width\":1024,\"height\":1024,\"caption\":\"Silicon Cloud Blog\"},\"image\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\",\"https:\/\/twitter.com\/SiliCloudGlobal\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/f697031891aacefc4b681d139781d3c0\",\"name\":\"William Carter\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/1786698071dd8d74bec894b512f9e3c610c3a2a32985f67e688976cee3c8bbef?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/1786698071dd8d74bec894b512f9e3c610c3a2a32985f67e688976cee3c8bbef?s=96&d=mm&r=g\",\"caption\":\"William Carter\"},\"url\":\"https:\/\/www.silicloud.com\/blog\/author\/williamcarter\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"How to destructure an array in ES6? - Blog - Silicon Cloud","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:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/","og_locale":"en_US","og_type":"article","og_title":"How to destructure an array in ES6?","og_description":"In ES6, you can use destructuring assignment syntax to extract values from arrays or objects and assign them to variables. Here is how to use destructuring assignment syntax for arrays and objects: Array destructuring assignment: \/\/ \u7b80\u5355\u6570\u7ec4\u89e3\u6784\u8d4b\u503c const [a, b, c] = [1, 2, 3]; console.log(a); \/\/ \u8f93\u51fa: 1 console.log(b); \/\/ \u8f93\u51fa: 2 console.log(c); \/\/ […]","og_url":"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/","og_site_name":"Blog - Silicon Cloud","article_publisher":"https:\/\/www.facebook.com\/SiliCloudGlobal\/","article_published_time":"2024-03-15T21:50:55+00:00","article_modified_time":"2024-03-21T20:10:22+00:00","author":"William Carter","twitter_card":"summary_large_image","twitter_creator":"@SiliCloudGlobal","twitter_site":"@SiliCloudGlobal","twitter_misc":{"Written by":"William Carter","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/#article","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/"},"author":{"name":"William Carter","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/f697031891aacefc4b681d139781d3c0"},"headline":"How to destructure an array in ES6?","datePublished":"2024-03-15T21:50:55+00:00","dateModified":"2024-03-21T20:10:22+00:00","mainEntityOfPage":{"@id":"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/"},"wordCount":85,"commentCount":0,"publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/","url":"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/","name":"How to destructure an array in ES6? - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/#website"},"datePublished":"2024-03-15T21:50:55+00:00","dateModified":"2024-03-21T20:10:22+00:00","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/blog\/how-to-destructure-an-array-in-es6\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.silicloud.com\/blog\/"},{"@type":"ListItem","position":2,"name":"How to destructure an array in ES6?"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/blog\/#website","url":"https:\/\/www.silicloud.com\/blog\/","name":"Silicon Cloud Blog","description":"","publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.silicloud.com\/blog\/#organization","name":"Silicon Cloud Blog","url":"https:\/\/www.silicloud.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png","contentUrl":"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png","width":1024,"height":1024,"caption":"Silicon Cloud Blog"},"image":{"@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/SiliCloudGlobal\/","https:\/\/twitter.com\/SiliCloudGlobal"]},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/f697031891aacefc4b681d139781d3c0","name":"William Carter","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/1786698071dd8d74bec894b512f9e3c610c3a2a32985f67e688976cee3c8bbef?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/1786698071dd8d74bec894b512f9e3c610c3a2a32985f67e688976cee3c8bbef?s=96&d=mm&r=g","caption":"William Carter"},"url":"https:\/\/www.silicloud.com\/blog\/author\/williamcarter\/"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/21307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/comments?post=21307"}],"version-history":[{"count":1,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/21307\/revisions"}],"predecessor-version":[{"id":55161,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/21307\/revisions\/55161"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/media?parent=21307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/categories?post=21307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/tags?post=21307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}