2 * Gets the number of `placeholder` occurrences in `array`.
5 * @param {Array} array The array to inspect.
6 * @param {*} placeholder The placeholder to search for.
7 * @returns {number} Returns the placeholder count.
9 function countHolders(array, placeholder) {
10 var length = array.length,
14 if (array[length] === placeholder) {
21 module.exports = countHolders;