pull.js
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var baseIndexOf = require('../internal/baseIndexOf');
/** Used for native method references. */
var arrayProto = Array.prototype;
/** Native method references. */
var splice = arrayProto.splice;
/**
* Removes all provided values from `array` using `SameValueZero` for equality
* comparisons.
*
* **Notes:**
* - Unlike `_.without`, this method mutates `array`
* - [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
* comparisons are like strict equality comparisons, e.g. `===`, except
* that `NaN` matches `NaN`
*
* @static
* @memberOf _
* @category Array
* @param {Array} array The array to modify.
* @param {...*} [values] The values to remove.
* @returns {Array} Returns `array`.
* @example
*
* var array = [1, 2, 3, 1, 2, 3];
*
* _.pull(array, 2, 3);
* console.log(array);
* // => [1, 1]
*/
function pull() {
var args = arguments,
array = args[0];
if (!(array && array.length)) {
return array;
}
var index = 0,
indexOf = baseIndexOf,
length = args.length;
while (++index < length) {
var fromIndex = 0,
value = args[index];
while ((fromIndex = indexOf(array, value, fromIndex)) > -1) {
splice.call(array, fromIndex, 1);
}
}
return array;
}
module.exports = pull;