You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
951 B
30 lines
951 B
import arrayMap from './_arrayMap.js'; |
|
import baseIntersection from './_baseIntersection.js'; |
|
import baseRest from './_baseRest.js'; |
|
import castArrayLikeObject from './_castArrayLikeObject.js'; |
|
|
|
/** |
|
* Creates an array of unique values that are included in all given arrays |
|
* using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) |
|
* for equality comparisons. The order and references of result values are |
|
* determined by the first array. |
|
* |
|
* @static |
|
* @memberOf _ |
|
* @since 0.1.0 |
|
* @category Array |
|
* @param {...Array} [arrays] The arrays to inspect. |
|
* @returns {Array} Returns the new array of intersecting values. |
|
* @example |
|
* |
|
* _.intersection([2, 1], [2, 3]); |
|
* // => [2] |
|
*/ |
|
var intersection = baseRest(function(arrays) { |
|
var mapped = arrayMap(arrays, castArrayLikeObject); |
|
return (mapped.length && mapped[0] === arrays[0]) |
|
? baseIntersection(mapped) |
|
: []; |
|
}); |
|
|
|
export default intersection;
|
|
|