1. @DomName('WebGLRenderingContext.uniform1f')
  2. @DocsEditable()
void uniform1f(UniformLocation location, num x)

Source 

@DomName('WebGLRenderingContext.uniform1f')
@DocsEditable()
void uniform1f(UniformLocation location, num x) =>
    _blink.BlinkWebGLRenderingContext.instance
        .uniform1f_Callback_2_(this, location, x);