{"id":5178,"date":"2023-01-05T12:08:19","date_gmt":"2023-01-05T04:08:19","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5178"},"modified":"2023-01-05T12:08:19","modified_gmt":"2023-01-05T04:08:19","slug":"%e4%ba%86%e8%a7%a3typescript%e4%b8%ad%e6%95%b8%e7%b5%84%e6%8b%bc%e6%8e%a5arrayjoin%e7%9a%84%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%e6%8b%bc%e6%8e%a5arrayjoin%e7%9a%84%e5%8a%9f%e8%83%bd\/","title":{"rendered":"\u4e86\u89e3TypeScript\u4e2d\u6578\u7d44\u62fc\u63a5(ArrayJoin)\u7684\u529f\u80fd"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"TypeScript, \u6578\u7d44\u7684\u62fc\u63a5, Array Join\"><\/p>\n<h1>TypeScript \u6578\u7d44\u7684\u62fc\u63a5(Array Join)<\/h1>\n<p>TypeScript \u662f\u4e00\u7a2e JavaScript \u7684\u8d85\u96c6\uff0c\u5b83\u64c1\u6709\u66f4\u591a\u7684\u7279\u6027\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u958b\u767c\u51fa\u66f4\u512a\u8cea\u7684\u7a0b\u5f0f\u78bc\u3002\u5728 TypeScript \u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 <code>Array Join<\/code> \u4f86\u5c07\u6578\u7d44\u4e2d\u7684\u5143\u7d20\u62fc\u63a5\u6210\u4e00\u500b\u5b57\u4e32\u3002<\/p>\n<h2>\u4ec0\u9ebc\u662f Array Join<\/h2>\n<p>Array Join \u662f TypeScript \u4e2d\u7684\u4e00\u500b\u51fd\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5c07\u6578\u7d44\u4e2d\u7684\u5143\u7d20\u62fc\u63a5\u6210\u4e00\u500b\u5b57\u4e32\u3002\u5b83\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"line-numbers\">array.join(separator);\n<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>array<\/code> \u662f\u8981\u62fc\u63a5\u7684\u6578\u7d44\uff0c<code>separator<\/code> \u662f\u62fc\u63a5\u6642\u8981\u4f7f\u7528\u7684\u5206\u9694\u7b26\u865f\u3002<\/p>\n<h2>\u4f7f\u7528 Array Join<\/h2>\n<p>\u4f7f\u7528 Array Join \u53ef\u4ee5\u5f88\u5bb9\u6613\u5c07\u6578\u7d44\u4e2d\u7684\u5143\u7d20\u62fc\u63a5\u6210\u4e00\u500b\u5b57\u4e32\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre class=\"brush: typescript\">\nlet arr = [\"Apple\", \"Banana\", \"Orange\"];\nlet str = arr.join(\", \");\nconsole.log(str); \/\/ Apple, Banana, Orange\n<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 <code>join()<\/code> \u5c07\u6578\u7d44 <code>arr<\/code> \u4e2d\u7684\u5143\u7d20\u62fc\u63a5\u6210\u4e00\u500b\u5b57\u4e32\uff0c\u4e26\u5c07\u7d50\u679c\u5b58\u653e\u5728\u8b8a\u6578 <code>str<\/code> \u4e2d\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>Array Join \u662f TypeScript \u4e2d\u7684\u4e00\u500b\u51fd\u5f0f\uff0c\u53ef\u4ee5\u5c07\u6578\u7d44\u4e2d\u7684\u5143\u7d20\u62fc\u63a5\u6210\u4e00\u500b\u5b57\u4e32\u3002\u5b83\u7684\u8a9e\u6cd5\u975e\u5e38\u7c21\u55ae\uff0c\u53ea\u9700\u8981\u4e00\u884c\u7a0b\u5f0f\u78bc\u5c31\u53ef\u4ee5\u5b8c\u6210\u62fc\u63a5\u7684\u52d5\u4f5c\u3002\u4f7f\u7528 Array Join \u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u5c07\u6578\u7d44\u4e2d\u7684\u5143\u7d20\u62fc\u63a5\u6210\u4e00\u500b\u5b57\u4e32\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\u3002<!--more--><\/p>\n<p>Array Join \u5728\u958b\u767c\u6642\u4e5f\u53ef\u4ee5\u642d\u914d\u5176\u4ed6\u51fd\u5f0f\u4e00\u8d77\u4f7f\u7528\uff0c\u4f8b\u5982 <code>map()<\/code> \u548c <code>filter()<\/code>\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u5c0d\u6578\u7d44\u4e2d\u7684\u5143\u7d20\u9032\u884c\u8655\u7406\uff0c\u4e26\u5c07\u7d50\u679c\u62fc\u63a5\u6210\u4e00\u500b\u5b57\u4e32\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981(Description):\u4e86\u89e3TypeScript\u4e2d\u6578\u7d44\u62fc\u63a5(ArrayJoin)\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u5c07\u591a\u500b\u6578\u7d44\u7684\u5143\u7d20\u62fc\u63a5\u6210\u4e00\u500b\u65b0\u7684\u6578\u7d44\uff0c\u4e26\u4e14\u53ef\u4ee5\u6307\u5b9a\u62fc\u63a5\u7684\u5206\u9694\u7b26\u865f\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-5178","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\/pcFK27-1lw","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5178","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=5178"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5178\/revisions"}],"predecessor-version":[{"id":5179,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5178\/revisions\/5179"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}