我有这样的数组:
var someArray = ['9213','9234'];
我想要执行以下操作以获得以下结果:
var obj = {
9213:true,
9234:true
}
我怎样才能实现这个目标?像这样:
obj = [];
_.each(someArray, function(currentNum,i){
obj.push(); //here i should do something
})
最佳答案
像这样:
obj = {}; // {} means object and [] means array
_.each(someArray, function(currentNum,i){
obj[ currentNum ] = true;
//by using [ currentNum ] you will create object property name as "9213" for example.
})
关于javascript - 在 JavaScript 中动态构建对象键,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/26314724/