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])delete object property vs undefined assignment javascript
a.x = undefined
a.hasOwnProperty("x") // returns true
delete a.x
a.hasOwnProperty("x") // returns falseCopyright © 2021 Codeinu
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