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

V&A East Storehouse and Operation Mincemeat in London - 27th August 2025
The Summer of Johann: prompt injections as far as the eye can see - 15th August 2025
Open weight LLMs exhibit inconsistent performance across providers - 15th August 2025

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

security 541 xss 60 quora 1005

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