SJE is a custom Streamlit component, built to evaluate arbitrary Javascript expressions and return the result. It can become useful in doing certain functionalities which are simple things to do in JavaScript using the Web API, but unavailable or difficult to do in Streamlit. Examples include cookie…

New Component: Streamlit JS Eval

andfanilo September 19, 2022, 6:35pm 2

Beautiful! You should definitely add this to the tracker: Streamlit Components - Community Tracker so we don’t lose track of it!

Fanilo

1 Like

Topic		Replies	Views
Streamlit-javascript, run client side javascript and get result Custom Components	4	4665	February 23, 2023
Streamlit-js-eval not executing javascript code Using Streamlit	8	1612	February 15, 2025
How to embed javascript into streamlit? Using Streamlit	10	54184	March 23, 2024
ModuleNotFoundError: No module named 'streamlit_js_eval' Community Cloud session-state , streamlit-cloud , debugging	4	156	November 10, 2025
Calling JavaScript Function Using Streamlit	1	671	January 7, 2023