---
title: vertexAttrib1f
framework: webkitjs
role: symbol
role_heading: Instance Method
path: webkitjs/webglrenderingcontextbase/1629036-vertexattrib1f
---

# vertexAttrib1f

## Declaration

```data
void vertexAttrib1f(
    GLuint indx, 
    GLfloat x
);
```