The EXT_disjoint_timer_query.isQueryEXT()
method of the WebGL API returns true
if the passed object is a WebGLQuery
object.
EXT_disjoint_timer_query.isQueryEXT()
Syntax
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
var ext = gl.getExtension('EXT_disjoint_timer_query'); var query = ext.createQueryEXT(); // ... ext.isQueryEXT(query);
Specifications
Specification |
---|
WebGL EXT_disjoint_timer_query Extension Specification |
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
isQueryEXT |
70
Only supported on macOS.
47-65
Removed due to the
GLitch exploit.
|
79
Only supported on macOS.
|
51-59
Removed due to the
GLitch exploit.
|
No
|
57
Only supported on macOS.
34-52
Removed due to the
GLitch exploit.
|
No
|
47-65
Removed due to the
GLitch exploit.
|
47-65
Removed due to the
GLitch exploit.
|
No
|
34-47
Removed due to the
GLitch exploit.
|
No
|
5.0-9.0
Removed due to the
GLitch exploit.
|
See also
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/EXT_disjoint_timer_query/isQueryEXT