1/** 2 * Gets the argument placeholder value for `func`. 3 * 4 * @private 5 * @param {Function} func The function to inspect. 6 * @returns {*} Returns the placeholder value. 7 */ 8function getHolder(func) { 9 var object = func; 10 return object.placeholder; 11} 12 13module.exports = getHolder; 14