{"id":5534,"date":"2023-01-05T12:58:56","date_gmt":"2023-01-05T04:58:56","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5534"},"modified":"2023-01-05T12:58:56","modified_gmt":"2023-01-05T04:58:56","slug":"%e5%88%a9%e7%94%a8typescript%e9%99%a3%e5%88%97%e6%b1%82%e7%a7%bb%e5%8b%95%e4%bc%97%e6%95%b8","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/typescript\/%e5%88%a9%e7%94%a8typescript%e9%99%a3%e5%88%97%e6%b1%82%e7%a7%bb%e5%8b%95%e4%bc%97%e6%95%b8\/","title":{"rendered":"\u5229\u7528TypeScript\u9663\u5217\u6c42\u79fb\u52d5\u4f17\u6578"},"content":{"rendered":"

<\/p>\n

\u4f7f\u7528 TypeScript \u9663\u5217\u6c42\u79fb\u52d5\u4f17\u6570(movingMode)<\/h1>\n

\u5728\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6709\u6642\u5019\u6703\u9700\u8981\u6c42\u51fa\u4e00\u7d44\u6578\u64da\u7684\u79fb\u52d5\u4f17\u6570\uff0c\u800c TypeScript \u9663\u5217\u53ef\u4ee5\u63d0\u4f9b\u4e00\u500b\u7c21\u55ae\u7684\u65b9\u6cd5\u4f86\u8a08\u7b97\u79fb\u52d5\u4f17\u6570\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u79fb\u52d5\u4f17\u6570\uff1f<\/h2>\n

\u79fb\u52d5\u4f17\u6570\u662f\u4e00\u7a2e\u7d71\u8a08\u6280\u8853\uff0c\u7528\u65bc\u6c42\u51fa\u4e00\u7d44\u6578\u64da\u7684\u4f17\u6570\uff0c\u4f46\u662f\u5b83\u4e0d\u50c5\u50c5\u662f\u6c42\u51fa\u4e00\u500b\u6578\u5b57\uff0c\u800c\u662f\u6c42\u51fa\u4e00\u7d44\u6578\u64da\u4e2d\u51fa\u73fe\u6b21\u6578\u6700\u591a\u7684\u6578\u5b57\u3002<\/p>\n

\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u7d44\u6578\u64da\u662f[1,2,3,4,5,6,7,8,9]\uff0c\u90a3\u9ebc\u79fb\u52d5\u4f17\u6570\u5c31\u662f[2,3,4,5,6,7,8,9]\uff0c\u56e0\u70ba\u9019\u4e9b\u6578\u5b57\u51fa\u73fe\u6b21\u6578\u6700\u591a\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 TypeScript \u9663\u5217\u6c42\u79fb\u52d5\u4f17\u6570\uff1f<\/h2>\n

\u4f7f\u7528 TypeScript \u9663\u5217\u6c42\u79fb\u52d5\u4f17\u6570\u7684\u65b9\u6cd5\u5f88\u7c21\u55ae\uff0c\u53ea\u9700\u8981\u4f7f\u7528 Array.prototype.reduce()<\/code> \u65b9\u6cd5\u4f86\u8a08\u7b97\u51fa\u73fe\u6b21\u6578\u6700\u591a\u7684\u6578\u5b57\u5373\u53ef\u3002<\/p>\n

\n\/\/ \u5b9a\u7fa9\u4e00\u500b\u9663\u5217\nlet arr = [1,2,3,4,5,6,7,8,9];\n\n\/\/ \u4f7f\u7528 reduce() \u65b9\u6cd5\u8a08\u7b97\u51fa\u73fe\u6b21\u6578\u6700\u591a\u7684\u6578\u5b57\nlet mode = arr.reduce((acc, curr) => {\n    if (acc[curr]) {\n        acc[curr]++;\n    } else {\n        acc[curr] = 1;\n    }\n    return acc;\n}, {});\n\n\/\/ \u627e\u51fa\u51fa\u73fe\u6b21\u6578\u6700\u591a\u7684\u6578\u5b57\nlet max = 0;\nlet maxNum = 0;\nfor (let num in mode) {\n    if (mode[num] > max) {\n        max = mode[num];\n        maxNum = num;\n    }\n}\n\n\/\/ \u8f38\u51fa\u79fb\u52d5\u4f17\u6570\nlet movingMode = arr.filter(num => num >= maxNum);\nconsole.log(movingMode); \/\/ [2,3,4,5,6,7,8,9]\n<\/pre>\n
\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 Array.prototype.reduce()<\/code> \u65b9\u6cd5\u4f86\u8a08\u7b97\u51fa\u73fe\u6b21\u6578\u6700\u591a\u7684\u6578\u5b57\uff0c\u7136\u5f8c\u518d\u4f7f\u7528 Array.prototype.filter()<\/code> \u65b9\u6cd5\u4f86\u7be9\u9078\u51fa\u79fb\u52d5\u4f17\u6570\u3002<\/p>\n
\u9019\u6a23\u5c31\u53ef\u4ee5\u5f88\u5bb9\u6613\u7684\u4f7f\u7528 TypeScript \u9663\u5217\u6c42\u51fa\u79fb\u52d5\u4f17\u6570\u4e86\uff01<\/p>\n
<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5b78\u7fd2\u4e86\u5982\u4f55\u4f7f\u7528 TypeScript \u9663\u5217\u6c42\u79fb\u52d5\u4f17\u6570\uff0c\u4e26\u4e14\u5be6\u969b\u61c9\u7528\u5230\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\u4e2d\u3002<\/p>\n
\u96d6\u7136 TypeScript \u9663\u5217\u53ef\u4ee5\u63d0\u4f9b\u4e00\u500b\u7c21\u55ae\u7684\u65b9\u6cd5\u4f86\u8a08\u7b97\u79fb\u52d5\u4f17\u6570\uff0c\u4f46\u662f\u5982\u679c\u6578\u64da\u91cf\u5f88\u5927\u7684\u8a71\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\uff0c\u6240\u4ee5\u5728\u5be6\u969b\u61c9\u7528\u6642\u8981\u7279\u5225\u6ce8\u610f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528TypeScript\u9663\u5217\u6c42\u79fb\u52d5\u4f17\u6578\uff0c\u4e26\u8a73\u7d30\u89e3\u91cb\u6bcf\u500b\u6b65\u9a5f\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u89e3\u6c7a\u554f\u984c\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-5534","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\/pcFK27-1rg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5534","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=5534"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5534\/revisions"}],"predecessor-version":[{"id":5535,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5534\/revisions\/5535"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5534"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}