tests/html/test_webgl_context_get_parameter.html


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<!doctype html>
<meta charset="utf-8">
<title>WebGLRenderingContext getParameter test</title>
<script>
  var gl = document.createElement("canvas").getContext("webgl");

  if ( typeof gl.getParameter !== "function" )
      console.error("getParameter should be a function");

  if ( gl.getParameter(gl.VERSION).indexOf("WebGL 1.0") !== 0 )
      console.error("getParameter(VERSION) should return a string beginning with \"WebGL 1.0\"");
</script>