27 lines
572 B
HTML
27 lines
572 B
HTML
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<head>
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<meta name="viewport" content="width=device-width">
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<style>
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canvas {
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width: 100px;
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height: 100px;
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background-color: black;
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padding: 10px;
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}
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</style>
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</head>
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<canvas>
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<script type="text/javascript">
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var canvas = document.querySelector("canvas");
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canvas.width = canvas.clientWidth * window.devicePixelRatio;
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canvas.height = canvas.clientHeight * window.devicePixelRatio;
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var gl = canvas.getContext("webgl");
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gl.clearColor(0, 0, 0, 1);
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gl.clear(gl.COLOR_BUFFER_BIT);
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</script>
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</canvas>
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