dfcreative/mumath

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within.js

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/**
 * Whether element is between left & right including
 *
 * @param {number} a
 * @param {number} left
 * @param {number} right
 *
 * @return {Boolean}
 */
'use strict';
module.exports = function(a, left, right){
    if (left > right) {
        var tmp = left;
        left = right;
        right = tmp;
    }
    if (a <= right && a >= left) return true;
    return false;
};