blob: 1dc1c55e8f1efbe3c92273ab58639735c2454883 [file] [log] [blame]
/**
* Creates an array with all falsey values removed. The values `false`, `null`,
* `0`, `""`, `undefined`, and `NaN` are falsey.
*
* @static
* @memberOf _
* @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 ? array.length : 0,
resIndex = -1,
result = [];
while (++index < length) {
var value = array[index];
if (value) {
result[++resIndex] = value;
}
}
return result;
}
module.exports = compact;