| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <title>CSSStyleSheet.deleteRule should not crash</title> | |
| <link rel="help" href="https://bugs.webkit.org/show_bug.cgi?id=83708"> | |
| <style> | |
| .rule1 {} | |
| .rule2 {} | |
| </style> | |
| <script> | |
| document.styleSheets[0].cssRules.item(0); | |
| document.styleSheets[0].deleteRule(1); | |
| </script> |