你说的类似使用LINQ,但是我不推荐,如果你仅仅是查找,最好用原生的。
function getObject(id,list) {
for (var i = 0, len = list.length; i < len; i++) {
if (list[i].id == id) {
console.log(i)
return list[i]
}
}
}
var id = 2;
var list = [{ id: 1 }, { id: 2 }, {}];
var obj = getObject(id, list)
console.log(obj);
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