{"id":5132,"date":"2023-01-05T12:00:59","date_gmt":"2023-01-05T04:00:59","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5132"},"modified":"2023-01-05T12:00:59","modified_gmt":"2023-01-05T04:00:59","slug":"%e4%ba%86%e8%a7%a3typescript%e4%b8%ad%e6%95%b8%e7%b5%84%e7%9a%84%e5%88%86%e8%a3%82arraysplitting%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/typescript\/%e4%ba%86%e8%a7%a3typescript%e4%b8%ad%e6%95%b8%e7%b5%84%e7%9a%84%e5%88%86%e8%a3%82arraysplitting%e5%8a%9f%e8%83%bd\/","title":{"rendered":"\u4e86\u89e3TypeScript\u4e2d\u6578\u7d44\u7684\u5206\u88c2(ArraySplitting)\u529f\u80fd"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"TypeScript, \u6578\u7d44\u7684\u5206\u88c2, Array Splitting\"><\/p>\n<h1>TypeScript \u6578\u7d44\u7684\u5206\u88c2(Array Splitting)<\/h1>\n<p>TypeScript \u662f\u4e00\u7a2e JavaScript \u7684\u8d85\u96c6\uff0c\u5b83\u63d0\u4f9b\u4e86\u984d\u5916\u7684\u7279\u6027\uff0c\u4f7f\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u958b\u767c\u51fa\u66f4\u512a\u8cea\u7684\u7a0b\u5f0f\u78bc\u3002\u5176\u4e2d\u4e00\u500b\u7279\u6027\u5c31\u662f\u300c\u6578\u7d44\u7684\u5206\u88c2(Array Splitting)\u300d\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u5c0d\u6578\u7d44\u9032\u884c\u64cd\u4f5c\uff0c\u4e26\u4e14\u53ef\u4ee5\u66f4\u6709\u6548\u7387\u5730\u5c0d\u6578\u7d44\u9032\u884c\u64cd\u4f5c\u3002<\/p>\n<p><!--more--><\/p>\n<h2>\u4ec0\u9ebc\u662f\u6578\u7d44\u7684\u5206\u88c2\uff1f<\/h2>\n<p>\u6578\u7d44\u7684\u5206\u88c2\u662f\u4e00\u7a2e TypeScript \u7684\u8a9e\u6cd5\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5c0d\u6578\u7d44\u9032\u884c\u64cd\u4f5c\u6642\u66f4\u52a0\u5bb9\u6613\u3002\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5c07\u4e00\u500b\u6578\u7d44\u5206\u5272\u6210\u591a\u500b\u5b50\u6578\u7d44\uff0c\u4e26\u5c0d\u6bcf\u500b\u5b50\u6578\u7d44\u9032\u884c\u64cd\u4f5c\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u6578\u7d44\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u4e00\u4e9b\u6578\u5b57\uff1a<\/p>\n<pre><code class=\"language-javascript line-numbers\">let numbers = [1, 2, 3, 4, 5];\n<\/code><\/pre>\n<p>\u5982\u679c\u6211\u5011\u60f3\u8981\u5c0d\u524d\u4e09\u500b\u6578\u5b57\u9032\u884c\u64cd\u4f5c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u6578\u7d44\u7684\u5206\u88c2\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code class=\"language-javascript line-numbers\">let [first, second, third] = numbers;\n<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u5c0d <code>first<\/code>\u3001<code>second<\/code> \u548c <code>third<\/code> \u9019\u4e09\u500b\u8b8a\u6578\u9032\u884c\u64cd\u4f5c\uff0c\u800c\u4e0d\u9700\u8981\u5c0d\u6574\u500b\u6578\u7d44\u9032\u884c\u64cd\u4f5c\u3002<\/p>\n<h2>\u5982\u4f55\u4f7f\u7528\u6578\u7d44\u7684\u5206\u88c2\uff1f<\/h2>\n<p>\u4f7f\u7528\u6578\u7d44\u7684\u5206\u88c2\u975e\u5e38\u7c21\u55ae\uff0c\u53ea\u9700\u8981\u5728\u8b8a\u6578\u524d\u9762\u52a0\u4e0a <code>[]<\/code> \u5c31\u53ef\u4ee5\u4e86\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u60f3\u8981\u5c0d\u524d\u4e09\u500b\u6578\u5b57\u9032\u884c\u64cd\u4f5c\uff0c\u6211\u5011\u53ef\u4ee5\u9019\u6a23\u5beb\uff1a<\/p>\n<pre><code class=\"language-javascript line-numbers\">let [first, second, third] = numbers;\n<\/code><\/pre>\n<p>\u6211\u5011\u4e5f\u53ef\u4ee5\u5c0d\u5f8c\u4e09\u500b\u6578\u5b57\u9032\u884c\u64cd\u4f5c\uff1a<\/p>\n<pre><code class=\"language-javascript line-numbers\">let [fourth, fifth] = numbers.slice(3);\n<\/code><\/pre>\n<p>\u6211\u5011\u751a\u81f3\u53ef\u4ee5\u5c0d\u6578\u7d44\u4e2d\u7684\u67d0\u4e9b\u5143\u7d20\u9032\u884c\u64cd\u4f5c\uff1a<\/p>\n<pre><code class=\"language-javascript line-numbers\">let [first, , third] = numbers;\n<\/code><\/pre>\n<h2>\u7e3d\u7d50<\/h2>\n<p>\u6578\u7d44\u7684\u5206\u88c2\u662f TypeScript \u4e2d\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u7279\u6027\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u5c0d\u6578\u7d44\u9032\u884c\u64cd\u4f5c\uff0c\u4e26\u4e14\u53ef\u4ee5\u66f4\u6709\u6548\u7387\u5730\u5c0d\u6578\u7d44\u9032\u884c\u64cd\u4f5c\u3002\u4f7f\u7528\u6578\u7d44\u7684\u5206\u88c2\u975e\u5e38\u7c21\u55ae\uff0c\u53ea\u9700\u8981\u5728\u8b8a\u6578\u524d\u9762\u52a0\u4e0a <code>[]<\/code> \u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981:TypeScript\u4e2d\u7684\u6578\u7d44\u5206\u88c2(ArraySplitting)\u529f\u80fd\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5c07\u4e00\u500b\u6578\u7d44\u5206\u5272\u6210\u591a\u500b\u5b50\u6578\u7d44\uff0c\u4e26\u4e14\u53ef\u4ee5\u6307\u5b9a\u5206\u5272\u7684\u4f4d\u7f6e\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u7387\u7684\u64cd\u4f5c\u6578\u7d44\u3002\u672c\u6587\u5c07\u4ecb\u7d39TypeScript\u4e2d\u6578\u7d44\u5206\u88c2(ArraySplitting)\u529f\u80fd\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u7387\u7684\u64cd\u4f5c\u6578\u7d44\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[187],"tags":[186],"class_list":["post-5132","post","type-post","status-publish","format-standard","hentry","category-typescript","tag-typescript"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1kM","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5132","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=5132"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5132\/revisions"}],"predecessor-version":[{"id":5133,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5132\/revisions\/5133"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5132"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5132"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}