main
|
Last change
on this file since d565449 was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
|
Update repo after prototype presentation
|
-
Property mode
set to
100644
|
|
File size:
562 bytes
|
| Line | |
|---|
| 1 | import coreJsData from './_coreJsData.js';
|
|---|
| 2 |
|
|---|
| 3 | /** Used to detect methods masquerading as native. */
|
|---|
| 4 | var maskSrcKey = (function() {
|
|---|
| 5 | var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');
|
|---|
| 6 | return uid ? ('Symbol(src)_1.' + uid) : '';
|
|---|
| 7 | }());
|
|---|
| 8 |
|
|---|
| 9 | /**
|
|---|
| 10 | * Checks if `func` has its source masked.
|
|---|
| 11 | *
|
|---|
| 12 | * @private
|
|---|
| 13 | * @param {Function} func The function to check.
|
|---|
| 14 | * @returns {boolean} Returns `true` if `func` is masked, else `false`.
|
|---|
| 15 | */
|
|---|
| 16 | function isMasked(func) {
|
|---|
| 17 | return !!maskSrcKey && (maskSrcKey in func);
|
|---|
| 18 | }
|
|---|
| 19 |
|
|---|
| 20 | export default isMasked;
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
