Method _isPreDefinedOptionValid

src/AutoNumeric.js:1134–1136

* Return `true` if the given pre-defined option name is an attribute of the `AutoNumeric.predefinedOptions` object * * @param {string} preDefinedOptionName * @returns {boolean} * @private

(preDefinedOptionName)

     * @private
     */
    static _isPreDefinedOptionValid(preDefinedOptionName) {
        return Object.prototype.hasOwnProperty.call(AutoNumeric.predefinedOptions, preDefinedOptionName);
    }

    /**
     * Return an option object based on the given parameter.