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

The new GPT-5.6 family: Luna, Terra, Sol - 9th July 2026
sqlite-utils 4.0, now with database schema migrations - 7th July 2026
sqlite-utils 4.0rc2, mostly written by Claude Fable (for about $149.25) - 5th July 2026

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

security 614 xss 60 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