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Fall back to String#contains when #includes is not supported.

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Changeover was FF40.
This commit is contained in:
Doug Kearns
2015-12-21 02:25:59 +11:00
parent a19a8653c1
commit cb42274a46
1 changed files with 4 additions and 0 deletions
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4
common/modules/polyfill.jsm
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@@ -67,4 +67,8 @@
for (let [i, value] of this.entries())
yield value;
};
if (!String.prototype.includes)
String.prototype.includes = String.prototype.contains;
}