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Vaadin lets you build secure, UX-first PWAs entirely in Java.
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Calling javascript synchronously by Enver Haase, 1 month ago
Recent Posts
Vaadin Forum3. Vaadin 6, 7, 8

vaadin7 run slowly on IE8,how to improve?

fu lee
7 years ago Jan 04, 2016 6:49am

any method to improve the performance?

Enver Haase
7 years ago Jan 13, 2016 5:11pm

Yes, update your browser. IE8-10 are no longer supported.
http://venturebeat.com/2016/01/12/microsoft-ends-support-for-ie8-ie9-ie10-and-windows-8/

If you are really stuck with a security nightmare (i.e. an unsupported browser) then you should consider not deeply nesting your layouts for improved performance. Use CssLayout over HorizontalLayout/VerticalLayout wherever you can.

HTH,
Enver