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Alejandro Pérez Martín AlejandroPerezMartin

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Senior Front-End Engineer @10up

AlejandroPerezMartin / def_par_9.js

Created November 21, 2017 12:22 — forked from kepta/def_par_9.js

	const isRequired = () => { throw new Error('param is required'); };

	function filterEvil(array, evil = isRequired()) {
	return array.filter(item => item !== evil);
	}