2
273var all = {
"obj1": "i am obj 1",
"obj2": "i am obj 2"
}
var me = "i am obj 1",
// 请问如何判断 me 在不在对象 all 中
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遍历吧
for(var key in all){if(all[key] === me){console.log('find it')}}
Object.keys(all).map(obj => all[obj]).includes(me)