js创建一个struct - donglunpy - 沸点 - 掘金

前端

js创建一个struct
function defStruct(fun) {
let ins = {
[fun.name] : function() {
let obj = fun();
Object.defineProperties(obj, {
constructor: {
value: fun,
enumerable: false,
writable: true,
configurable: true,
},
})
if (obj.init) {
obj.init()
}
return obj
}
}

return ins[fun.name]
}

let Test = defStruct(
function Test() {
prop1 = 1;

function fun() {
this.prop1 = 8;
}

return {
prop1,
fun
}
}
)

let s = Test();

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