1. DomName('WebGLRenderingContext.uniform2f')
  2. DocsEditable()
void uniform2f(UniformLocation location, num x, num y)

Source 

@DomName('WebGLRenderingContext.uniform2f')
@DocsEditable()
void uniform2f(UniformLocation location, num x, num y) => _blink.BlinkWebGLRenderingContext.instance.uniform2f_Callback_3_(unwrap_jso(this), unwrap_jso(location), x, y);