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astromac/isEmpty.js

Last active April 20, 2021 14:15
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isEmpty
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isEmpty.js
/** Determines if passed value is empty or not.
* Works on multiple data types.
**/
const isEmpty = data => {
let count = 0;
if (typeof (data) === 'number' || typeof (data) === 'boolean') { return false; }
if (typeof (data) === 'undefined' || data === null) { return true; }
if (typeof (data.length) !== 'undefined') { return data.length === 0; }
Object.keys(data).forEach(() => { count += 1; });
return count === 0;
};
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