merge-to-source:将对象的更改合并回其源

合并到源 将对象的更改合并回其源。 用法 基本用法： var merge = require('merge-to-source'); var pets = { name: 'Spot', age: 3 }; var branch = merge(source); pets.location = 'Earth'; branch.age = 4; merge(branch, pets); //pets: { name: 'Spot', age: 4, location: 'Earth' } 克隆一个对象并存储它的初始状态： var source = { name: 'Spot', age: 3 }; var branch = merge(source); //make some changes merge(branch, source); 带上你自己的对象并存储它的初始状态： va