ServiceNow OnSubmit Client Script Tutorial | Prevent Form Submission Easily
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Apr 29, 2025
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๐ New Video for ServiceNow Dev Beginners!
Just dropped a quick tutorial on JavaScript form validation using onsubmit โ perfect for anyone learning how to improve user experience and prevent bad data from being submitted to the server.
โ In this video, I walk through:
- How the
onsubmitevent works in JavaScript - Validating user input before submission
- Using
return falseto stop bad form data
Form validation is one of those simple but powerful skills that every front-end developer should master. Whether you're building a login form or a contact page, getting this right can save a lot of backend headaches.
๐บ Watch here โ https://www.youtube.com/watch?v=%5FCiGfrnklW0
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https://www.servicenow.com/community/developer-articles/servicenow-onsubmit-client-script-tutorial-prevent-form/ta-p/3250040