js-wrench/modules/extend.ts

JS函数库

import deepCopy from "./deepCopy"
import each from "./each"
import isPrimitive from "./isPrimitive"
/**
 * @description 把一个对象上的属性拷贝到另个对象上
 *
 * @param {*} thisArgs 拷贝对象
 * @param {*} target 需要被拷贝的对象
 * @example extend({a:1}, {b:1})
 */
const extend = (thisArgs:any, target:any) => {
    if(isPrimitive(target) || isPrimitive(thisArgs)) return
    each(target, (v:any, key:any) => {
        if(!isPrimitive(v)) {
            thisArgs[key] = deepCopy(v)
        }else {
            thisArgs[key] = v
        }
    })
}
export default extend