tech notes

by Jacob Friis Saxberg

my Javascript isFloat

function isFloat (value) {
	if (isNaN(value) || value.toString().indexOf(".") < 0) {
		return false;
	} else {
		if (parseFloat(value)) {
			return true;
		} else {
			return false;
		}
	}
}

Inspired by Simple isFloat() Function