---
title: getUniformBlockIndex
framework: webkitjs
role: symbol
role_heading: Instance Method
path: webkitjs/webgl2renderingcontext/1633884-getuniformblockindex
---

# getUniformBlockIndex

## Declaration

```data
GLuint getUniformBlockIndex(
    WebGLProgram? program, 
    DOMString uniformBlockName
);
```