gryf/pentadactyl-pm
1
0
Fork 0
mirror of https://github.com/gryf/pentadactyl-pm.git synced 2026-04-04 06:53:32 +02:00
Code Issues Projects Releases Wiki Activity

Add a cheap Array#includes polyfill.

Browse Source
This commit is contained in:
Doug Kearns
2015-12-21 23:57:09 +11:00
parent 40e757aec9
commit 42ac708456
1 changed files with 7 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
common/modules/polyfill.jsm
View File

@@ -62,12 +62,19 @@
return result; return result;
}; };
// < FF43
if (!Array.prototype.includes)
Array.prototype.includes = function (...args) {
return this.indexOf(...args) != -1;
};
if (!Array.prototype.values) if (!Array.prototype.values)
Array.prototype.values = function* () { Array.prototype.values = function* () {
for (let [i, value] of this.entries()) for (let [i, value] of this.entries())
yield value; yield value;
}; };
// < FF40
if (!String.prototype.includes) if (!String.prototype.includes)
String.prototype.includes = String.prototype.contains; String.prototype.includes = String.prototype.contains;