{"id":5218,"date":"2023-01-05T12:13:39","date_gmt":"2023-01-05T04:13:39","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5218"},"modified":"2023-01-05T12:13:39","modified_gmt":"2023-01-05T04:13:39","slug":"%e5%ad%b8%e7%bf%92typescript%e4%b8%ad%e6%95%b8%e7%b5%84%e7%9a%84%e7%b5%b1%e8%a8%88%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/typescript\/%e5%ad%b8%e7%bf%92typescript%e4%b8%ad%e6%95%b8%e7%b5%84%e7%9a%84%e7%b5%b1%e8%a8%88%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u5b78\u7fd2TypeScript\u4e2d\u6578\u7d44\u7684\u7d71\u8a08\u65b9\u6cd5"},"content":{"rendered":"

<\/p>\n

\u4f7f\u7528 TypeScript \u4f86\u7d71\u8a08\u6578\u7d44<\/h1>\n

TypeScript \u662f\u4e00\u7a2e JavaScript \u7684\u8d85\u96c6\uff0c\u5b83\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u958b\u767c\u51fa\u66f4\u9ad8\u8cea\u91cf\u7684\u7a0b\u5f0f\u78bc\u3002\u5728 TypeScript \u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u6578\u7d44\u7684\u7d71\u8a08\u529f\u80fd\u4f86\u8a08\u7b97\u6578\u7d44\u4e2d\u7684\u5143\u7d20\u7684\u7e3d\u548c\u3001\u5e73\u5747\u503c\u3001\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\u3002<\/p>\n

TypeScript \u6578\u7d44\u7684\u7d71\u8a08\u529f\u80fd<\/h2>\n

TypeScript \u63d0\u4f9b\u4e86\u4e00\u500b\u53eb\u505a Array.prototype.reduce()<\/code> \u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u4f86\u8a08\u7b97\u6578\u7d44\u4e2d\u7684\u5143\u7d20\u7684\u7e3d\u548c\u3001\u5e73\u5747\u503c\u3001\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\u3002<\/p>\n

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\nlet numbers = [1, 2, 3, 4, 5];\nlet sum = numbers.reduce((acc, cur) => acc + cur);\nconsole.log(sum); \/\/ 15\n<\/pre>\n
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\u9664\u4e86\u8a08\u7b97\u7e3d\u548c\u4e4b\u5916\uff0c\u6211\u5011\u9084\u53ef\u4ee5\u4f7f\u7528 Array.prototype.reduce()<\/code> \u4f86\u8a08\u7b97\u6578\u7d44\u4e2d\u7684\u5143\u7d20\u7684\u5e73\u5747\u503c\u3001\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\uff1a<\/p>\n
\nlet numbers = [1, 2, 3, 4, 5];\n\n\/\/ \u8a08\u7b97\u5e73\u5747\u503c\nlet avg = numbers.reduce((acc, cur) => acc + cur) \/ numbers.length;\nconsole.log(avg); \/\/ 3\n\n\/\/ \u8a08\u7b97\u6700\u5927\u503c\nlet max = numbers.reduce((acc, cur) => Math.max(acc, cur));\nconsole.log(max); \/\/ 5\n\n\/\/ \u8a08\u7b97\u6700\u5c0f\u503c\nlet min = numbers.reduce((acc, cur) => Math.min(acc, cur));\nconsole.log(min); \/\/ 1\n<\/pre>\n
\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u6703\u8a08\u7b97\u51fa\u6578\u7d44\u4e2d\u7684\u5e73\u5747\u503c\u3001\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\uff0c\u5206\u5225\u662f 3\u30015 \u548c 1\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 TypeScript \u4f86\u7d71\u8a08\u6578\u7d44\u4e2d\u7684\u5143\u7d20\u7684\u7e3d\u548c\u3001\u5e73\u5747\u503c\u3001\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\u3002TypeScript \u63d0\u4f9b\u4e86\u4e00\u500b\u53eb\u505a Array.prototype.reduce()<\/code> \u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u4f86\u8a08\u7b97\u6578\u7d44\u4e2d\u7684\u5143\u7d20\u7684\u7e3d\u548c\u3001\u5e73\u5747\u503c\u3001\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\u3002<\/p>\n
<\/p>\n
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