节点或不和谐js中访问“ [[Entries]]”?"/>
如何在节点或不和谐js中访问“ [[Entries]]”?
尝试访问小于1的键值,但似乎无法通过此[[Entries]]数组。
上面的图像是reaction.users
代码:
var element = reaction.users[1].key
console.log(element) //undefined
回答如下:您必须使用Map.prototype.entries
t = new Map([["680","clientuser"],["272","user"]]);
console.log([...t.entries()][1][0])
//0 is the key and 1 is the value
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如何在节点或不和谐js中访问“ [[Entries]]”?
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