mirror of
https://github.com/swc-project/swc.git
synced 2024-12-30 17:15:11 +03:00
30 lines
607 B
TypeScript
30 lines
607 B
TypeScript
// Loaded from https://deno.land/x/ramda@v0.27.2/source/head.js
|
|
|
|
|
|
import nth from './nth.js';
|
|
|
|
|
|
/**
|
|
* Returns the first element of the given list or string. In some libraries
|
|
* this function is named `first`.
|
|
*
|
|
* @func
|
|
* @memberOf R
|
|
* @since v0.1.0
|
|
* @category List
|
|
* @sig [a] -> a | Undefined
|
|
* @sig String -> String
|
|
* @param {Array|String} list
|
|
* @return {*}
|
|
* @see R.tail, R.init, R.last
|
|
* @example
|
|
*
|
|
* R.head(['fi', 'fo', 'fum']); //=> 'fi'
|
|
* R.head([]); //=> undefined
|
|
*
|
|
* R.head('abc'); //=> 'a'
|
|
* R.head(''); //=> ''
|
|
*/
|
|
var head = nth(0);
|
|
export default head;
|