摘要:
检查属性 var mouse = { "name": "betta", "age": 3, "varieties": "milaoshu" } mouse.hasOwnProperty("name"); // true mouse.hasOwnProperty("sex"); //false 增加属 阅读全文
检查属性 var mouse = { "name": "betta", "age": 3, "varieties": "milaoshu" } mouse.hasOwnProperty("name"); // true mouse.hasOwnProperty("sex"); //false 增加属 阅读全文
posted @ 2025-12-29 15:08
喆星高照
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