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Safer $.fn.selectEnd

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When `this.length` is 0, `this.val().length` will become `undefined.length` and cause a TypeError.
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xiaody
2013-08-15 01:09:59 +08:00
parent ea787e1644
commit 0d680a4a45
1 changed files with 3 additions and 1 deletions
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4
app/assets/javascripts/utility.js
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@@ -102,7 +102,9 @@
}; };
$.fn.selectEnd = function(){ $.fn.selectEnd = function(){
this.selectRange(this.val().length, this.val().length); if (this.length) {
this.selectRange(this.val().length, this.val().length);
}
return this; return this;
} }
})(); })();