niklasvh/html2canvas — Issue #68: [Enhancement] xyz.length in for-clauses should be cached
Author: SunboX
Created: 2012-03-02 19:24:59+00:00
State: open

instead of

```javascript
for(i = 0; i < xyz.length; i++) {}
```

it should be written like this:

```javascript
var i, len = xyz.length;

for(i = 0; i < len; i++) {}
```