js remove undefined from object
Object.keys(obj).forEach(key => obj[key] === undefined && delete obj[key])js remove undefined from object
Object.keys(obj).forEach(key => obj[key] === undefined && delete obj[key])trim undefined keys from object typescript
const obj = {
a: 1,
b: undefined
}
// pure functional approach without side-effects
const newObject = Object.keys(obj).reduce((acc, key) => {
const _acc = acc;
if (obj[key] !== undefined) _acc[key] = obj[key];
return _acc;
}, {})
console.log(newObject)
// Object {a: 1}Copyright © 2021 Codeinu
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