kwokhou/isNumber.js

Last active September 21, 2016 07:05

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JavaScript Is Number check, alternative to http://api.jquery.com/jQuery.isNumeric/

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isNumber.js

	// Copied from http://stackoverflow.com/a/1830844
	function isNumber(n) {
	return !isNaN(parseFloat(n)) && isFinite(n);
	}

FQ400 commented Jul 1, 2016

ìsNumber("1234") // returns true

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