OES_element_index_uint WebGL extensionBaseline · Widely available
The OES_element_index_uint extension for WebGL 1.0 contexts adds support for gl.UNSIGNED_INT types to WebGLRenderingContext.drawElements().
Supported in all major browsers for at least 30 months — safe to use without fallbacks. Baseline since Jul 29, 2015. Widely available since Jan 29, 2018.
Browser support
DesktopChrome
1–23Not supported
24+Supportedsince Jan 10, 2013
Current: 155Edge
12+Supportedsince Jul 29, 2015
Current: 154Firefox
1–23Not supported
24+Supportedsince Sep 17, 2013
Current: 157Safari
1–7Not supported
8+Supportedsince Oct 16, 2014
Current: 27MobileChrome Android
18–18Not supported
25+Supportedsince Feb 27, 2013
Current: 155Firefox Android
4–23Not supported
24+Supportedsince Sep 17, 2013
Current: 157Safari iOS
1–7Not supported
8+Supportedsince Sep 17, 2014
Current: 27How to use
This feature is Baseline widely available — use it freely, no fallback needed.
Example
Full syntax and examples are on MDN: OES element index uint.
Feature detection
JS · check before using
if ("OES_element_index_uint" in globalThis) {
// OES_element_index_uint is available
} else {
// load a polyfill or use a fallback
}