我想在Javascript中将对象转换为较小的单属性对象数组.例如:
x={
a: {a1:"a1", a2:"a2"},
b: {b1:"b1", b2:"b2"},
c: {c1:"c1", c2:"c2"}
}
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转换成
y=[
{a: {a1:"a1", a2:"a2"}},
{b: {b1:"b1", b2:"b2"}},
{c: {c1:"c1", c2:"c2"}}
]
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我知道这可以用循环,但我想知道是否有更优雅的方式.如果他们有帮助,我正在使用下划线/短划线.
你可以用Array#map它.
var x = { a: { a1: "a1", a2: "a2" }, b: { b1: "b1", b2: "b2" }, c: { c1: "c1", c2: "c2" } },
y = Object.keys(x).map(function (k) {
var o = {};
o[k] = x[k];
return o;
});
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ES6 @ Nenad Vracar
var x = { a: { a1: "a1", a2: "a2" }, b: { b1: "b1", b2: "b2" }, c: { c1: "c1", c2: "c2" } },
y = Object.keys(x).map(k => ({[k]: x[k]}));
console.log(y);Run Code Online (Sandbox Code Playgroud)
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