Last change
on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
|
-
Property mode
set to
100644
|
File size:
599 bytes
|
Rev | Line | |
---|
[6a3a178] | 1 | var aFunction = require('../internals/a-function');
|
---|
| 2 |
|
---|
| 3 | // optional / simple context binding
|
---|
| 4 | module.exports = function (fn, that, length) {
|
---|
| 5 | aFunction(fn);
|
---|
| 6 | if (that === undefined) return fn;
|
---|
| 7 | switch (length) {
|
---|
| 8 | case 0: return function () {
|
---|
| 9 | return fn.call(that);
|
---|
| 10 | };
|
---|
| 11 | case 1: return function (a) {
|
---|
| 12 | return fn.call(that, a);
|
---|
| 13 | };
|
---|
| 14 | case 2: return function (a, b) {
|
---|
| 15 | return fn.call(that, a, b);
|
---|
| 16 | };
|
---|
| 17 | case 3: return function (a, b, c) {
|
---|
| 18 | return fn.call(that, a, b, c);
|
---|
| 19 | };
|
---|
| 20 | }
|
---|
| 21 | return function (/* ...args */) {
|
---|
| 22 | return fn.apply(that, arguments);
|
---|
| 23 | };
|
---|
| 24 | };
|
---|
Note:
See
TracBrowser
for help on using the repository browser.