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js属性名转为带引号的字符串?

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怎么将questionMap中对象属性名 转为 "1"=false 字符串形式?


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by (71.8m points)

对象的key就是string类型(map类型才能设置非string的key, 给对象赋值时,会自动把key toString),你是要转json?JSON.stringify


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