This time we’re going bigger than ever. Fabric, Power BI, SQL, AI and more. We're covering it all. You won't want to miss it.
Learn moreDid you hear? There's a new SQL AI Developer certification (DP-800). Start preparing now and be one of the first to get certified. Register now
Why does PowerBI inserts this code segment to all Custom Visuals?
//de-reference powerbi loaded modules var $, jQuery, _; window.jQuery = window.$ = undefined; window._ = undefined;
And why are these variables still functional using the F12 tools in the browser?
> $("body")[0]
<body class="visual-sandbox">…</body>Wouldn't it be much more convenient to be able to use these already loaded libraries in the custom visuals instead of reload them a second time?
Solved! Go to Solution.
Power BI inserts this code to protect integrated jQuery from being replacented by custom visual's version.
This code isolates PBI libraries from custom visual ones.
Ignat Vilesov,
Software Engineer
Microsoft Power BI Custom Visuals
Power BI inserts this code to protect integrated jQuery from being replacented by custom visual's version.
This code isolates PBI libraries from custom visual ones.
Ignat Vilesov,
Software Engineer
Microsoft Power BI Custom Visuals
Check out the April 2026 Power BI update to learn about new features.
Sign up to receive a private message when registration opens and key events begin.
If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.
| User | Count |
|---|---|
| 4 | |
| 2 | |
| 1 | |
| 1 | |
| 1 |