JavaScript
Check JS
Quick hints for risky or unusual JavaScript patterns.
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What does this tool do?
This tool looks for simple JavaScript issues such as eval(), document.write(), console.log(), var and loose equality checks.
- Input: JavaScript code that should be checked quickly for typical risk patterns.
- Result: A short list of readable hints or a message that no issues were found.
- Useful for: Quick pre-checks before code review, cleaning up old scripts and small quality checks.
Hints
Paste JavaScript and start the check.