action-debian-package/node_modules/ramda/es/insert.js
Dawid Dziurla 9308795b8b
update
2020-03-26 15:37:35 +01:00

31 lines
943 B
JavaScript

import _curry3 from "./internal/_curry3.js";
/**
* Inserts the supplied element into the list, at the specified `index`. _Note that
* this is not destructive_: it returns a copy of the list with the changes.
* <small>No lists have been harmed in the application of this function.</small>
*
* @func
* @memberOf R
* @since v0.2.2
* @category List
* @sig Number -> a -> [a] -> [a]
* @param {Number} index The position to insert the element
* @param {*} elt The element to insert into the Array
* @param {Array} list The list to insert into
* @return {Array} A new Array with `elt` inserted at `index`.
* @example
*
* R.insert(2, 'x', [1,2,3,4]); //=> [1,2,'x',3,4]
*/
var insert =
/*#__PURE__*/
_curry3(function insert(idx, elt, list) {
idx = idx < list.length && idx >= 0 ? idx : list.length;
var result = Array.prototype.slice.call(list, 0);
result.splice(idx, 0, elt);
return result;
});
export default insert;