Simon Willison’s Weblog

What Javascript tools are there for cleansing input?

30th July 2013

My answer to What Javascript tools are there for cleansing input? on Quora

Don’t cleanse. Escape instead.

Posted 30th July 2013 at 12:18 pm · Follow me on Mastodon, Bluesky, Twitter or subscribe to my newsletter

More recent articles

Locating the source of a mysterious beep with Claude - 9th November 2026
Hide your slop PR descriptions behind <details><summary> - 9th November 2026
Qwen 3.8 27B on my laptop can interpret model weights, too - 3rd November 2026
The U.S. Census Bureau and “Super Intelligence” - 2nd November 2026

This is What Javascript tools are there for cleansing input? by Simon Willison, posted on 30th July 2013.

security 643 xss 61 quora 1,005

Next: Is it difficult to make a dating site? My budget is small. Any suggestion?

Previous: What are some JavaScript concepts that took you the longest to understand?

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe