WebGL2RenderingContext.getUniformIndices()

The WebGL2RenderingContext.getUniformIndices() method of the WebGL 2 API retrieves the indices of a number of uniforms within a WebGLProgram.

Syntax

getUniformIndices(program, uniformNames)

program: A WebGLProgram containing uniforms whose indices to query.
uniformNames: An Array of string specifying the names of the uniforms to query.

An Array of GLuint containing the uniform indices.

var uniformIndices = gl.getUniformIndices(program, ['UBORed', 'UBOGreen', 'UBOBlue']);

Specification
WebGL 2.0 Specification # 3.7.16

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	WebView Android	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet
`getUniformIndices`	56	79	51	No	43	15	58	58	51	43	15	7.0