imagenarium/examples/import/node_modules/es5-ext/reg-exp/is-reg-exp.js

Use to optimize, handler formats and crop images

"use strict";

var objToString = Object.prototype.toString, id = objToString.call(/a/);

module.exports = function (value) {
	return (value && (value instanceof RegExp || objToString.call(value) === id)) || false;
};