{"id":5260,"date":"2023-01-05T12:19:22","date_gmt":"2023-01-05T04:19:22","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5260"},"modified":"2023-01-05T12:19:22","modified_gmt":"2023-01-05T04:19:22","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8typescriptmap%e4%be%86%e7%8d%b2%e5%8f%96%e6%89%80%e6%9c%89%e9%8d%b5%e5%80%bc","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%a8typescriptmap%e4%be%86%e7%8d%b2%e5%8f%96%e6%89%80%e6%9c%89%e9%8d%b5%e5%80%bc\/","title":{"rendered":"\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528TypeScriptMap\u4f86\u7372\u53d6\u6240\u6709\u9375\u503c"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"TypeScript, Map, values()\"><\/p>\n<h1>TypeScript Map \u83b7\u53d6\u6240\u6709\u952e\u503c(values())<\/h1>\n<p>TypeScript Map \u662f\u4e00\u500b\u7528\u65bc\u5b58\u5132\u9375\u503c\u5c0d\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5b83\u53ef\u4ee5\u8b93\u4f60\u5feb\u901f\u67e5\u627e\u548c\u66f4\u65b0\u9375\u503c\u5c0d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 TypeScript Map \u4f86\u83b7\u53d6\u6240\u6709\u952e\u503c\u3002<\/p>\n<h2>\u4f7f\u7528 TypeScript Map \u83b7\u53d6\u6240\u6709\u952e\u503c<\/h2>\n<p>\u8981\u4f7f\u7528 TypeScript Map \u83b7\u53d6\u6240\u6709\u952e\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528 Map \u7684 values() \u65b9\u6cd5\u3002values() \u65b9\u6cd5\u6703\u8fd4\u56de\u4e00\u500b\u5305\u542b\u6240\u6709\u9375\u503c\u5c0d\u7684\u8fed\u4ee3\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528 for&#8230;of \u8a9e\u53e5\u4f86\u904d\u6b77\u6240\u6709\u9375\u503c\u5c0d\u3002<\/p>\n<pre class=\"brush: typescript\">\nlet map = new Map();\nmap.set('name', 'John');\nmap.set('age', 30);\n\nfor (let value of map.values()) {\n    console.log(value);\n}\n\/\/ John\n\/\/ 30\n<\/pre>\n<p><!--more--><\/p>\n<h2>\u4f7f\u7528 TypeScript Map \u83b7\u53d6\u6240\u6709\u9375<\/h2>\n<p>\u9664\u4e86\u53ef\u4ee5\u4f7f\u7528 values() \u65b9\u6cd5\u4f86\u83b7\u53d6\u6240\u6709\u9375\u503c\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528 Map \u7684 keys() \u65b9\u6cd5\u4f86\u83b7\u53d6\u6240\u6709\u9375\u3002keys() \u65b9\u6cd5\u6703\u8fd4\u56de\u4e00\u500b\u5305\u542b\u6240\u6709\u9375\u7684\u8fed\u4ee3\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528 for&#8230;of \u8a9e\u53e5\u4f86\u904d\u6b77\u6240\u6709\u9375\u3002<\/p>\n<pre class=\"brush: typescript\">\nlet map = new Map();\nmap.set('name', 'John');\nmap.set('age', 30);\n\nfor (let key of map.keys()) {\n    console.log(key);\n}\n\/\/ name\n\/\/ age\n<\/pre>\n<h2>\u4f7f\u7528 TypeScript Map \u83b7\u53d6\u6240\u6709\u9375\u503c\u5c0d<\/h2>\n<p>\u9664\u4e86\u53ef\u4ee5\u4f7f\u7528 values() \u548c keys() \u65b9\u6cd5\u4f86\u83b7\u53d6\u6240\u6709\u9375\u503c\u548c\u9375\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528 Map \u7684 entries() \u65b9\u6cd5\u4f86\u83b7\u53d6\u6240\u6709\u9375\u503c\u5c0d\u3002entries() \u65b9\u6cd5\u6703\u8fd4\u56de\u4e00\u500b\u5305\u542b\u6240\u6709\u9375\u503c\u5c0d\u7684\u8fed\u4ee3\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528 for&#8230;of \u8a9e\u53e5\u4f86\u904d\u6b77\u6240\u6709\u9375\u503c\u5c0d\u3002<\/p>\n<pre class=\"brush: typescript\">\nlet map = new Map();\nmap.set('name', 'John');\nmap.set('age', 30);\n\nfor (let entry of map.entries()) {\n    console.log(entry);\n}\n\/\/ [ 'name', 'John' ]\n\/\/ [ 'age', 30 ]\n<\/pre>\n<h2>\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 TypeScript Map \u4f86\u83b7\u53d6\u6240\u6709\u9375\u503c\u3001\u9375\u548c\u9375\u503c\u5c0d\u3002\u4f7f\u7528 values()\u3001keys() \u548c entries() \u65b9\u6cd5\u53ef\u4ee5\u5feb\u901f\u83b7\u53d6\u6240\u6709\u9375\u503c\u3001\u9375\u548c\u9375\u503c\u5c0d\uff0c\u53ef\u4ee5\u4f7f\u7528 for&#8230;of 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