{"id":5216,"date":"2023-01-05T12:13:12","date_gmt":"2023-01-05T04:13:12","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5216"},"modified":"2023-01-05T12:13:12","modified_gmt":"2023-01-05T04:13:12","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8typescript%e4%b8%ad%e7%9a%84%e9%9a%a8%e6%a9%9f%e5%8f%96%e5%80%bc%e5%87%bd%e6%95%b8","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%a8typescript%e4%b8%ad%e7%9a%84%e9%9a%a8%e6%a9%9f%e5%8f%96%e5%80%bc%e5%87%bd%e6%95%b8\/","title":{"rendered":"\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528TypeScript\u4e2d\u7684\u96a8\u6a5f\u53d6\u503c\u51fd\u6578"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"TypeScript, \u9663\u5217, \u96a8\u6a5f\u53d6\u503c, randomValue\"><\/p>\n<h1>TypeScript \u9663\u5217\u7684\u96a8\u6a5f\u53d6\u503c(randomValue)<\/h1>\n<p>TypeScript \u662f\u4e00\u7a2e\u5f37\u578b\u5225\u7684 JavaScript \u8a9e\u8a00\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u958b\u767c\u51fa\u53ef\u9760\u7684\u7a0b\u5f0f\u78bc\u3002\u5728 TypeScript \u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u9663\u5217\u7684\u96a8\u6a5f\u53d6\u503c\uff08randomValue\uff09\u529f\u80fd\u4f86\u5feb\u901f\u53d6\u5f97\u9663\u5217\u4e2d\u7684\u4efb\u610f\u4e00\u500b\u503c\u3002<\/p>\n<h2>TypeScript \u9663\u5217\u7684\u96a8\u6a5f\u53d6\u503c(randomValue)\u7684\u4f7f\u7528\u65b9\u6cd5<\/h2>\n<p>\u4f7f\u7528 TypeScript \u9663\u5217\u7684\u96a8\u6a5f\u53d6\u503c\uff08randomValue\uff09\u529f\u80fd\uff0c\u53ea\u9700\u8981\u5728\u9663\u5217\u4e2d\u52a0\u5165\u4e00\u500b <span style=\"color: #009900; font-weight: bold;\">randomValue()<\/span> \u7684\u51fd\u5f0f\uff0c\u5c31\u53ef\u4ee5\u53d6\u5f97\u9663\u5217\u4e2d\u7684\u4efb\u610f\u4e00\u500b\u503c\u3002<\/p>\n<pre class=\"brush: typescript\">\nlet arr = [1, 2, 3, 4, 5];\nlet randomValue = arr.randomValue();\nconsole.log(randomValue); \/\/ \u53ef\u80fd\u6703\u53d6\u5f97 1, 2, 3, 4, 5 \u4e2d\u7684\u4efb\u610f\u4e00\u500b\u503c\n<\/pre>\n<p>\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u5ba3\u544a\u4e86\u4e00\u500b\u9663\u5217 <span style=\"color: #009900; font-weight: bold;\">arr<\/span>\uff0c\u4e26\u4e14\u4f7f\u7528 <span style=\"color: #009900; font-weight: bold;\">randomValue()<\/span> \u51fd\u5f0f\u53d6\u5f97\u9663\u5217\u4e2d\u7684\u4efb\u610f\u4e00\u500b\u503c\uff0c\u6700\u5f8c\u5c07\u53d6\u5f97\u7684\u503c\u5370\u51fa\u5230 console \u4e2d\u3002<\/p>\n<h2>TypeScript \u9663\u5217\u7684\u96a8\u6a5f\u53d6\u503c(randomValue)\u7684\u512a\u9ede<\/h2>\n<p>TypeScript \u9663\u5217\u7684\u96a8\u6a5f\u53d6\u503c\uff08randomValue\uff09\u529f\u80fd\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u53d6\u5f97\u9663\u5217\u4e2d\u7684\u4efb\u610f\u4e00\u500b\u503c\uff0c\u800c\u4e0d\u9700\u8981\u81ea\u5df1\u5beb\u51fa\u592a\u591a\u7684\u7a0b\u5f0f\u78bc\u3002<\/p>\n<p>\u6b64\u5916\uff0cTypeScript \u9663\u5217\u7684\u96a8\u6a5f\u53d6\u503c\uff08randomValue\uff09\u529f\u80fd\u4e5f\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u5be6\u73fe\u4e00\u4e9b\u62bd\u734e\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u53ef\u4ee5\u4f7f\u7528 <span style=\"color: #009900; font-weight: bold;\">randomValue()<\/span> \u51fd\u5f0f\u4f86\u53d6\u5f97\u4e00\u500b\u62bd\u734e\u7684\u7d50\u679c\u3002<\/p>\n<pre class=\"brush: typescript\">\nlet arr = [\"A\", \"B\", \"C\", \"D\", \"E\"];\nlet result = arr.randomValue();\nconsole.log(result); \/\/ \u53ef\u80fd\u6703\u53d6\u5f97 A, B, C, D, E \u4e2d\u7684\u4efb\u610f\u4e00\u500b\u503c\n<\/pre>\n<p>\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u5ba3\u544a\u4e86\u4e00\u500b\u9663\u5217 <span style=\"color: #009900; font-weight: bold;\">arr<\/span>\uff0c\u4e26\u4e14\u4f7f\u7528 <span style=\"color: #009900; font-weight: bold;\">randomValue()<\/span> \u51fd\u5f0f\u53d6\u5f97\u9663\u5217\u4e2d\u7684\u4efb\u610f\u4e00\u500b\u503c\uff0c\u6700\u5f8c\u5c07\u53d6\u5f97\u7684\u503c\u5370\u51fa\u5230 console \u4e2d\u3002<\/p>\n<p><!--more--><\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>TypeScript \u9663\u5217\u7684\u96a8\u6a5f\u53d6\u503c\uff08randomValue\uff09\u529f\u80fd\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u53d6\u5f97\u9663\u5217\u4e2d\u7684\u4efb\u610f\u4e00\u500b\u503c\uff0c\u800c\u4e0d\u9700\u8981\u81ea\u5df1\u5beb\u51fa\u592a\u591a\u7684\u7a0b\u5f0f\u78bc\uff0c\u6b64\u5916\uff0c\u5b83\u4e5f\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u5be6\u73fe\u4e00\u4e9b\u62bd\u734e\u7684\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528TypeScript\u4e2d\u7684\u96a8\u6a5f\u53d6\u503c\u51fd\u6578\uff0c\u53ef\u4ee5\u8b93\u4f60\u66f4\u6709\u6548\u7387\u5730\u5b8c\u6210\u5de5\u4f5c\uff0c\u4e26\u63d0\u9ad8\u7a0b\u5f0f\u78bc\u7684\u53ef\u8b80\u6027\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528TypeScript\u4e2d\u7684\u96a8\u6a5f\u53d6\u503c\u51fd\u6578\uff0c\u4ee5\u53ca\u5982\u4f55\u5229\u7528\u5b83\u4f86\u63d0\u9ad8\u7a0b\u5f0f\u78bc\u7684\u53ef\u8b80\u6027\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-5216","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\/pcFK27-1m8","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5216","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=5216"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5216\/revisions"}],"predecessor-version":[{"id":5217,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5216\/revisions\/5217"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}