21 lines
469 B
JavaScript
21 lines
469 B
JavaScript
/**
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* Gets the number of `placeholder` occurrences in `array`.
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*
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* @private
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* @param {Array} array The array to inspect.
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* @param {*} placeholder The placeholder to search for.
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* @returns {number} Returns the placeholder count.
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*/
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function countHolders(array, placeholder) {
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var length = array.length,
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result = 0;
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while (length--) {
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if (array[length] === placeholder) {
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result++;
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}
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}
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return result;
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}
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module.exports = countHolders;
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