EXT_disjoint_timer_query: isQueryEXT() method
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
The EXT_disjoint_timer_query.isQueryEXT()
method of the
WebGL API returns true
if the
passed object is a WebGLQuery
object.
Syntax
js
isQueryEXT(query)
Parameters
query
-
A
WebGLQuery
object to test.
Return value
A GLboolean
indicating whether the given object is a
WebGLQuery
object (true
) or not
(false
).
Examples
js
const ext = gl.getExtension("EXT_disjoint_timer_query");
const query = ext.createQueryEXT();
// …
ext.isQueryEXT(query);
Specifications
Specification |
---|
WebGL EXT_disjoint_timer_query Extension Specification |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
isQueryEXT |
Legend
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- Full support
- Full support
- Partial support
- Partial support
- No support
- No support
- Has more compatibility info.
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.