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/** | |
* Creates an array with all falsey values removed. The values `false`, `null`, | |
* `0`, `""`, `undefined`, and `NaN` are falsey. | |
* | |
* @static | |
* @memberOf _ | |
* @since 0.1.0 | |
* @category Array | |
* @param {Array} array The array to compact. | |
* @returns {Array} Returns the new array of filtered values. | |
* @example | |
* | |
* _.compact([0, 1, false, 2, '', 3]); | |
* // => [1, 2, 3] | |
*/ | |
function compact(array) { | |
var index = -1, | |
length = array == null ? 0 : array.length, | |
resIndex = 0, | |
result = []; | |
while (++index < length) { | |
var value = array[index]; | |
if (value) { | |
result[resIndex++] = value; | |
} | |
} | |
return result; | |
} | |
module.exports = compact; | |