{"id":5488,"date":"2023-01-05T12:46:26","date_gmt":"2023-01-05T04:46:26","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5488"},"modified":"2023-01-05T12:46:26","modified_gmt":"2023-01-05T04:46:26","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8typescriptmap%e5%88%aa%e9%99%a4map%e5%b0%8d%e8%b1%a1%e6%8c%87%e5%ae%9a%e4%bd%8d%e7%bd%ae%e7%9a%84%e9%8d%b5%e5%80%bc%e5%b0%8d","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/typescript\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8typescriptmap%e5%88%aa%e9%99%a4map%e5%b0%8d%e8%b1%a1%e6%8c%87%e5%ae%9a%e4%bd%8d%e7%bd%ae%e7%9a%84%e9%8d%b5%e5%80%bc%e5%b0%8d\/","title":{"rendered":"\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528TypeScriptMap\u522a\u9664Map\u5c0d\u8c61\u6307\u5b9a\u4f4d\u7f6e\u7684\u9375\u503c\u5c0d"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"TypeScript, Map, remove, \u952e\u503c\u5bf9\"><\/p>\n<h1>TypeScript Map \u5220\u9664 Map \u5bf9\u8c61\u6307\u5b9a\u4f4d\u7f6e\u7684\u952e\u503c\u5bf9(remove)<\/h1>\n<p>TypeScript Map \u662f\u4e00\u7a2e\u7528\u65bc\u5b58\u5132\u9375\u503c\u5c0d\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5b83\u53ef\u4ee5\u7528\u65bc\u5b58\u5132\u4efb\u4f55\u985e\u578b\u7684\u6578\u64da\uff0c\u4e26\u4e14\u53ef\u4ee5\u5feb\u901f\u67e5\u627e\u548c\u66f4\u65b0\u6578\u64da\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 TypeScript Map \u522a\u9664 Map \u5c0d\u8c61\u6307\u5b9a\u4f4d\u7f6e\u7684\u9375\u503c\u5c0d\u3002<\/p>\n<h2>\u4f7f\u7528 TypeScript Map \u522a\u9664 Map \u5c0d\u8c61\u6307\u5b9a\u4f4d\u7f6e\u7684\u9375\u503c\u5c0d<\/h2>\n<p>\u8981\u522a\u9664 Map \u5c0d\u8c61\u6307\u5b9a\u4f4d\u7f6e\u7684\u9375\u503c\u5c0d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>delete()<\/code> \u65b9\u6cd5\u3002\u8a72\u65b9\u6cd5\u63a5\u53d7\u4e00\u500b\u53c3\u6578\uff0c\u5373\u8981\u522a\u9664\u7684\u9375\u503c\u5c0d\u7684\u9375\u3002<\/p>\n<pre class=\"brush: typescript\">\nlet myMap = new Map();\n\n\/\/ \u6dfb\u52a0\u952e\u503c\u5bf9\nmyMap.set('name', 'John');\nmyMap.set('age', 30);\n\n\/\/ \u5220\u9664\u6307\u5b9a\u4f4d\u7f6e\u7684\u952e\u503c\u5bf9\nmyMap.delete('name');\n\nconsole.log(myMap); \/\/ Map { 'age' => 30 }\n<\/pre>\n<p>\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 <code>delete()<\/code> \u65b9\u6cd5\u522a\u9664\u4e86 Map \u5c0d\u8c61\u4e2d\u6307\u5b9a\u4f4d\u7f6e\u7684\u9375\u503c\u5c0d\uff0c\u5373 <code>name<\/code> \u9375\u548c <code>John<\/code> \u503c\u3002<\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 TypeScript Map \u522a\u9664 Map \u5c0d\u8c61\u6307\u5b9a\u4f4d\u7f6e\u7684\u9375\u503c\u5c0d\u3002\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 <code>delete()<\/code> \u65b9\u6cd5\u522a\u9664 Map \u5c0d\u8c61\u4e2d\u6307\u5b9a\u4f4d\u7f6e\u7684\u9375\u503c\u5c0d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528TypeScriptMap\u522a\u9664Map\u5c0d\u8c61\u6307\u5b9a\u4f4d\u7f6e\u7684\u9375\u503c\u5c0d\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u7ba1\u7406Map\u5c0d\u8c61\u4e2d\u7684\u8cc7\u6599\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-5488","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\/pcFK27-1qw","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5488","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=5488"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5488\/revisions"}],"predecessor-version":[{"id":5489,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5488\/revisions\/5489"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5488"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}