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JS oneliners

demo.js Raw #

// https://blog.bitsrc.io/common-js-development-skills-5053f0a74ced

// Clone object
const _obj = { a: 0, b: 1, c: 2 };
const obj = { ..._obj };
const obj = JSON.parse(JSON.stringify(_obj));
// obj => { a: 0, b: 1, c: 2 }


// Merge objects
const obj1 = { a: 0, b: 1, c: 2 };
const obj2 = { c: 3, d: 4, e: 5 };
const obj = { ...obj1, ...obj2 };
// obj => { a: 0, b: 1, c: 3, d: 4, e: 5 }