{"id":1600,"date":"2023-10-09T05:00:00","date_gmt":"2023-10-09T12:00:00","guid":{"rendered":"https:\/\/www.angulartraining.com\/daily-newsletter\/?p=1600"},"modified":"2023-09-29T14:51:06","modified_gmt":"2023-09-29T21:51:06","slug":"array-destructuring-with-javascript","status":"publish","type":"post","link":"https:\/\/www.angulartraining.com\/daily-newsletter\/array-destructuring-with-javascript\/","title":{"rendered":"Array destructuring with JavaScript"},"content":{"rendered":"\n<p>In our last post, we saw how to implement object destructuring. A similar feature is available for arrays and replaces the following syntax:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"229\" src=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-80-1024x229.png\" alt=\"\" class=\"wp-image-1601\" srcset=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-80-1024x229.png 1024w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-80-300x67.png 300w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-80-768x172.png 768w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-80-1536x344.png 1536w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-80.png 1714w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>With destructuring, we can simplify that code into:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"165\" src=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-81-1024x165.png\" alt=\"\" class=\"wp-image-1602\" srcset=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-81-1024x165.png 1024w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-81-300x48.png 300w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-81-768x124.png 768w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-81-1536x247.png 1536w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-81.png 1714w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>The only difference with object destructuring is the usage of square brackets <code>[]<\/code> instead of curly ones <code>{}<\/code>. Default values are supported, too:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"100\" src=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-82-1024x100.png\" alt=\"\" class=\"wp-image-1603\" srcset=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-82-1024x100.png 1024w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-82-300x29.png 300w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-82-768x75.png 768w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-82-1536x151.png 1536w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-82.png 1714w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>And if you want to ignore one or more items in the array, you can leave blank spaces instead of variable names:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"100\" src=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-83-1024x100.png\" alt=\"\" class=\"wp-image-1604\" srcset=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-83-1024x100.png 1024w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-83-300x29.png 300w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-83-768x75.png 768w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-83-1536x151.png 1536w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/09\/image-83.png 1714w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>You can find more examples in the <a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/JavaScript\/Reference\/Operators\/Destructuring_assignment\" target=\"_blank\" rel=\"noopener\" title=\"\">MDN web docs here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In our last post, we saw how to implement object destructuring. A similar feature is available for arrays and replaces the following syntax: With destructuring, we can simplify that code into: The only difference with object destructuring is the usage of square brackets [] instead of curly ones {}. Default values are supported, too: And [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-1600","post","type-post","status-publish","format-standard","hentry","category-javascript"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/posts\/1600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/comments?post=1600"}],"version-history":[{"count":1,"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/posts\/1600\/revisions"}],"predecessor-version":[{"id":1605,"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/posts\/1600\/revisions\/1605"}],"wp:attachment":[{"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/media?parent=1600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/categories?post=1600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/tags?post=1600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}