Function getIndexOf

MathBox/mathbox-bundle.js:36605–36608

* Gets the appropriate "indexOf" function. If the `_.indexOf` method is * customized, this method returns the custom method, otherwise it returns * the `baseIndexOf` function. * * @private * @returns {Function} Returns the "indexOf" function.

()

     * @returns {Function} Returns the "indexOf" function.
     */
    function getIndexOf() {
      var result = (result = lodash.indexOf) === indexOf ? baseIndexOf : result;
      return result;
    }

    /**
     * Checks if `value` is a native function.