Last change
on this file since bdd6491 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
|
-
Property mode
set to
100644
|
File size:
730 bytes
|
Line | |
---|
1 | var baseNth = require('./_baseNth'),
|
---|
2 | baseRest = require('./_baseRest'),
|
---|
3 | toInteger = require('./toInteger');
|
---|
4 |
|
---|
5 | /**
|
---|
6 | * Creates a function that gets the argument at index `n`. If `n` is negative,
|
---|
7 | * the nth argument from the end is returned.
|
---|
8 | *
|
---|
9 | * @static
|
---|
10 | * @memberOf _
|
---|
11 | * @since 4.0.0
|
---|
12 | * @category Util
|
---|
13 | * @param {number} [n=0] The index of the argument to return.
|
---|
14 | * @returns {Function} Returns the new pass-thru function.
|
---|
15 | * @example
|
---|
16 | *
|
---|
17 | * var func = _.nthArg(1);
|
---|
18 | * func('a', 'b', 'c', 'd');
|
---|
19 | * // => 'b'
|
---|
20 | *
|
---|
21 | * var func = _.nthArg(-2);
|
---|
22 | * func('a', 'b', 'c', 'd');
|
---|
23 | * // => 'c'
|
---|
24 | */
|
---|
25 | function nthArg(n) {
|
---|
26 | n = toInteger(n);
|
---|
27 | return baseRest(function(args) {
|
---|
28 | return baseNth(args, n);
|
---|
29 | });
|
---|
30 | }
|
---|
31 |
|
---|
32 | module.exports = nthArg;
|
---|
Note:
See
TracBrowser
for help on using the repository browser.