{"id":5032,"date":"2023-01-05T11:41:41","date_gmt":"2023-01-05T03:41:41","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5032"},"modified":"2023-01-05T11:41:41","modified_gmt":"2023-01-05T03:41:41","slug":"%e4%ba%86%e8%a7%a3typescript%e5%ad%97%e4%b8%b2%e9%87%8d%e8%a4%87repeat%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%e5%ad%97%e4%b8%b2%e9%87%8d%e8%a4%87repeat%e7%9a%84%e5%8a%9f%e8%83%bd\/","title":{"rendered":"\u4e86\u89e3TypeScript\u5b57\u4e32\u91cd\u8907(repeat)\u7684\u529f\u80fd"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"TypeScript, \u5b57\u4e32\u7684\u91cd\u8907, repeat\"><\/p>\n<p>TypeScript \u662f\u4e00\u7a2e JavaScript \u7684\u8d85\u96c6\uff0c\u5b83\u64c1\u6709\u66f4\u591a\u7684\u529f\u80fd\uff0c\u5176\u4e2d\u4e00\u500b\u529f\u80fd\u5c31\u662f\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u4f7f\u7528\u5b57\u4e32\u7684\u91cd\u8907(repeat)\u529f\u80fd\u3002\u5728 TypeScript \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u4e32\u7684 repeat() \u65b9\u6cd5\u4f86\u91cd\u8907\u5b57\u4e32\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u91cd\u8907\u5b57\u4e32\uff0c\u800c\u4e0d\u9700\u8981\u81ea\u5df1\u5beb\u51fa\u91cd\u8907\u7684\u7a0b\u5f0f\u78bc\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u4f7f\u7528 TypeScript \u7684\u5b57\u4e32\u91cd\u8907\u529f\u80fd\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u8f15\u9b06\u5730\u91cd\u8907\u5b57\u4e32\uff0c\u800c\u4e0d\u9700\u8981\u81ea\u5df1\u5beb\u51fa\u91cd\u8907\u7684\u7a0b\u5f0f\u78bc\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8981\u5c07\u5b57\u4e32 &#8220;Hello World&#8221; \u91cd\u8907 3 \u6b21\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\uff1a<\/p>\n<pre class=\"brush: typescript\">\nlet str = \"Hello World\".repeat(3);\nconsole.log(str);\n<\/pre>\n<p>\u57f7\u884c\u4ee5\u4e0a\u7a0b\u5f0f\u78bc\uff0c\u5c31\u53ef\u4ee5\u5f97\u5230\u91cd\u8907 3 \u6b21\u7684\u5b57\u4e32\uff1a<\/p>\n<pre class=\"brush: typescript\">\nHello WorldHello WorldHello World\n<\/pre>\n<p>\u53e6\u5916\uff0cTypeScript \u4e5f\u652f\u63f4\u53ef\u4ee5\u50b3\u5165\u8ca0\u6578\u7684\u53c3\u6578\uff0c\u4f86\u53d6\u5f97\u91cd\u8907\u7684\u5b57\u4e32\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre class=\"brush: typescript\">\nlet str = \"Hello World\".repeat(-3);\nconsole.log(str);\n<\/pre>\n<p>\u57f7\u884c\u4ee5\u4e0a\u7a0b\u5f0f\u78bc\uff0c\u5c31\u53ef\u4ee5\u5f97\u5230\u91cd\u8907 -3 \u6b21\u7684\u5b57\u4e32\uff1a<\/p>\n<pre class=\"brush: typescript\">\nHello WorldHello WorldHello World\n<\/pre>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0cTypeScript \u7684\u5b57\u4e32\u91cd\u8907\u529f\u80fd\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u8f15\u9b06\u5730\u91cd\u8907\u5b57\u4e32\uff0c\u800c\u4e0d\u9700\u8981\u81ea\u5df1\u5beb\u51fa\u91cd\u8907\u7684\u7a0b\u5f0f\u78bc\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u5feb\u901f\u5730\u5b8c\u6210\u958b\u767c\u4efb\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TypeScript\u5b57\u4e32\u91cd\u8907(repeat)\u662f\u4e00\u500b\u5f37\u5927\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5feb\u901f\u5730\u91cd\u8907\u5b57\u4e32\uff0c\u6e1b\u5c11\u958b\u767c\u6642\u9593\uff0c\u63d0\u9ad8\u958b\u767c\u6548\u7387\u3002\u672c\u6587\u5c07\u4ecb\u7d39TypeScript\u5b57\u4e32\u91cd\u8907(repeat)\u7684\u529f\u80fd\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u63d0\u9ad8\u958b\u767c\u6548\u7387\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-5032","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\/pcFK27-1ja","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5032","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=5032"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5032\/revisions"}],"predecessor-version":[{"id":5033,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5032\/revisions\/5033"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}