livevalidationscript
nounUK /laɪv ˌvælɪˈdeɪʃən skrɪpt/
US /laɪv ˌvælɪˈdeɪʃən skrɪpt/
A set of computer instructions that checks information right away as it is typed in.
The sign-up form uses a livevalidationscript to tell you instantly if your email looks wrong.
OTHER MEANINGS
2. A script that tests whether a system is working while it is running.
The engineer ran a livevalidationscript to confirm the server stayed healthy during the update.
3. Code that confirms data is correct as it streams in from sensors.
A livevalidationscript flagged the bad temperature reading before it reached the database.
4. A small program that checks a live video or audio feed for problems.
The broadcaster added a livevalidationscript to catch silent audio during the stream.