---
title: uniform4f
framework: webkitjs
role: symbol
role_heading: Instance Method
path: webkitjs/webglrenderingcontextbase/1631019-uniform4f
---

# uniform4f

## Declaration

```data
void uniform4f(
    WebGLUniformLocation? location, 
    GLfloat x, 
    GLfloat y, 
    GLfloat z, 
    GLfloat w
);
```