Inheritance: ArrayBufferView
 public void TestJsItemProperty() {
     Action f = () => {
         var floatArray = new Float32Array(2);
         floatArray[0] = 7;
         floatArray[1] = 14;
         var sum = floatArray[0] + floatArray[1];
         Done(sum == 21);
     };
     this.Start(f);
 }
 public extern void Set(Float32Array array);
 public extern void Set(Float32Array array, uint offset);
 public extern Float32Array(Float32Array array);
 public extern void UniformMatrix4fv(WebGLUniformLocation location, bool transpose, Float32Array v);
 public extern void Set(Float32Array array, uint offset);
 public extern void Set(Float32Array array);
 public extern Float32Array(Float32Array array);