{"id":5142,"date":"2023-01-05T12:02:51","date_gmt":"2023-01-05T04:02:51","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5142"},"modified":"2023-01-05T12:02:51","modified_gmt":"2023-01-05T04:02:51","slug":"%e4%ba%86%e8%a7%a3typescript%e5%ad%97%e4%b8%b2%e7%9a%84%e5%88%aa%e9%99%a4%e5%89%8d%e7%a9%ba%e6%a0%bctrimstart%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/typescript\/%e4%ba%86%e8%a7%a3typescript%e5%ad%97%e4%b8%b2%e7%9a%84%e5%88%aa%e9%99%a4%e5%89%8d%e7%a9%ba%e6%a0%bctrimstart%e5%8a%9f%e8%83%bd\/","title":{"rendered":"\u4e86\u89e3TypeScript\u5b57\u4e32\u7684\u522a\u9664\u524d\u7a7a\u683c(trimStart)\u529f\u80fd"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"TypeScript, \u5b57\u4e32, \u522a\u9664\u524d\u7a7a\u683c, trimStart\"><\/p>\n<h1>TypeScript \u5b57\u4e32\u7684\u522a\u9664\u524d\u7a7a\u683c(trimStart)<\/h1>\n<p>TypeScript \u662f\u4e00\u7a2e JavaScript \u7684\u8d85\u96c6\uff0c\u5b83\u64c1\u6709\u66f4\u591a\u7684\u529f\u80fd\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u53ef\u4ee5\u8f15\u9b06\u5730\u5c0d\u5b57\u4e32\u9032\u884c\u522a\u9664\u524d\u7a7a\u683c\u7684\u64cd\u4f5c\uff0c\u9019\u500b\u529f\u80fd\u53eb\u505a <strong>trimStart<\/strong>\u3002<\/p>\n<p>\u5728 TypeScript \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <strong>trimStart<\/strong> \u4f86\u522a\u9664\u5b57\u4e32\u524d\u9762\u7684\u7a7a\u683c\uff0c\u800c\u4e0d\u6703\u5f71\u97ff\u5b57\u4e32\u5167\u5bb9\uff0c\u4e0b\u9762\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre class=\"brush: typescript\">\nlet str = \"  Hello World!\";\nlet newStr = str.trimStart();\n\nconsole.log(newStr); \/\/ \"Hello World!\"\n<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u5b57\u4e32 <code>str<\/code>\uff0c\u5b83\u524d\u9762\u6709\u5169\u500b\u7a7a\u683c\uff0c\u7136\u5f8c\u6211\u5011\u4f7f\u7528 <code>trimStart<\/code> \u4f86\u522a\u9664\u5b57\u4e32\u524d\u9762\u7684\u7a7a\u683c\uff0c\u6700\u5f8c\u6211\u5011\u5c07\u65b0\u7684\u5b57\u4e32 <code>newStr<\/code> \u8f38\u51fa\u5230\u63a7\u5236\u53f0\uff0c\u53ef\u4ee5\u770b\u5230\u5b57\u4e32\u524d\u9762\u7684\u7a7a\u683c\u5df2\u7d93\u88ab\u522a\u9664\u4e86\u3002<\/p>\n<p>\u9664\u4e86\u53ef\u4ee5\u522a\u9664\u5b57\u4e32\u524d\u9762\u7684\u7a7a\u683c\uff0c<strong>trimStart<\/strong> \u9084\u53ef\u4ee5\u522a\u9664\u5b57\u4e32\u524d\u9762\u7684\u6307\u5b9a\u5b57\u5143\uff0c\u4e0b\u9762\u662f\u4e00\u500b\u7bc4\u4f8b\uff1a<\/p>\n<pre class=\"brush: typescript\">\nlet str = \"###Hello World!\";\nlet newStr = str.trimStart(\"#\");\n\nconsole.log(newStr); \/\/ \"Hello World!\"\n<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u5b57\u4e32 <code>str<\/code>\uff0c\u5b83\u524d\u9762\u6709\u4e09\u500b <code>#<\/code> \u7b26\u865f\uff0c\u7136\u5f8c\u6211\u5011\u4f7f\u7528 <code>trimStart<\/code> \u4f86\u522a\u9664\u5b57\u4e32\u524d\u9762\u7684 <code>#<\/code> \u7b26\u865f\uff0c\u6700\u5f8c\u6211\u5011\u5c07\u65b0\u7684\u5b57\u4e32 <code>newStr<\/code> \u8f38\u51fa\u5230\u63a7\u5236\u53f0\uff0c\u53ef\u4ee5\u770b\u5230\u5b57\u4e32\u524d\u9762\u7684 <code>#<\/code> \u7b26\u865f\u5df2\u7d93\u88ab\u522a\u9664\u4e86\u3002<\/p>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0c<strong>trimStart<\/strong> \u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u51fd\u6578\uff0c\u5b83\u53ef\u4ee5\u8f15\u9b06\u5730\u522a\u9664\u5b57\u4e32\u524d\u9762\u7684\u7a7a\u683c\u6216\u6307\u5b9a\u5b57\u5143\uff0c\u800c\u4e0d\u6703\u5f71\u97ff\u5b57\u4e32\u5167\u5bb9\uff0c\u9019\u5c0d\u65bc\u5b57\u4e32\u7684\u8655\u7406\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/p>\n<p><!--more--><\/p>\n<h2>trimStart \u7684\u4f7f\u7528\u65b9\u6cd5<\/h2>\n<p>\u4f7f\u7528 <strong>trimStart<\/strong> \u975e\u5e38\u7c21\u55ae\uff0c\u53ea\u9700\u8981\u5728\u5b57\u4e32\u5f8c\u9762\u52a0\u4e0a <code>.trimStart()<\/code> \u5373\u53ef\uff0c\u5982\u679c\u8981\u522a\u9664\u6307\u5b9a\u5b57\u5143\uff0c\u5247\u9700\u8981\u5728 <code>.trimStart()<\/code> \u5f8c\u9762\u52a0\u4e0a\u8981\u522a\u9664\u7684\u5b57\u5143\uff0c\u4f8b\u5982 <code>.trimStart(\"#\")<\/code>\uff0c\u5c31\u53ef\u4ee5\u522a\u9664\u5b57\u4e32\u524d\u9762\u7684 <code>#<\/code> \u7b26\u865f\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>TypeScript \u64c1\u6709\u66f4\u591a\u7684\u529f\u80fd\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u53ef\u4ee5\u8f15\u9b06\u5730\u5c0d\u5b57\u4e32\u9032\u884c\u522a\u9664\u524d\u7a7a\u683c\u7684\u64cd\u4f5c\uff0c\u9019\u500b\u529f\u80fd\u53eb\u505a <strong>trimStart<\/strong>\uff0c\u5b83\u53ef\u4ee5\u8f15\u9b06\u5730\u522a\u9664\u5b57\u4e32\u524d\u9762\u7684\u7a7a\u683c\u6216\u6307\u5b9a\u5b57\u5143\uff0c\u800c\u4e0d\u6703\u5f71\u97ff\u5b57\u4e32\u5167\u5bb9\uff0c\u9019\u5c0d\u65bc\u5b57\u4e32\u7684\u8655\u7406\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3TypeScript\u5b57\u4e32\u7684\u522a\u9664\u524d\u7a7a\u683c(trimStart)\u529f\u80fd\uff0c\u53ef\u4ee5\u8b93\u4f60\u66f4\u6709\u6548\u7387\u7684\u7de8\u8f2f\u5b57\u4e32\uff0c\u8b93\u4f60\u7684\u7a0b\u5f0f\u78bc\u66f4\u52a0\u7c21\u6f54\uff0c\u66f4\u5bb9\u6613\u95b1\u8b80\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-5142","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\/pcFK27-1kW","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5142","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=5142"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5142\/revisions"}],"predecessor-version":[{"id":5143,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5142\/revisions\/5143"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}