Answers for "how to check the keys of objects in an array"

js count keys in object

Object.keys(obj).length

Posted by: Guest on September-15-2020

object keys includes some key

var keyExistsOn = (o, k) => k.split(".").reduce((a, c) => a.hasOwnProperty(c) ? a[c] || 1 : false, Object.assign({}, o)) === false ? false : true;

Posted by: Guest on February-04-2021

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