netsurf/test/js/mandelbrot.html
Daniel Silverstone 1223cf0786
test/js: Include mandelbrot example
Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>
2020-05-22 19:53:23 +01:00

32 lines
1.0 KiB
HTML

<html>
<head>
<title>JS Mandelbrot</title>
<script src="https://nerget.com/mandelbrot.js"></script>
<script>
var drawn = false;
var dimension = 2;
var cx = -dimension / 2 + 0.5;
var cy = -dimension / 2;
function log(msg) {
document.getElementById("log").innerHTML += msg + "<br/>";
}
function draw() {
var forceSlowPath = document.getElementById('forceSlowPath').checked;
drawMandelbrot(document.getElementById('canvas').getContext('2d'), 200, 200,
cx + dimension / 2, cy + dimension / 2, dimension, 500, forceSlowPath);
drawn = true;
}
</script>
</head>
<body>
<canvas id="canvas" width="200" height="200" style="border: 1px solid black;"></canvas>
<br />
<input id="forceSlowPath" type="checkbox">Use slow path.</input> <br />
<a href="javascript:draw()">Start</a>
<div id="log"></div>
</body>
</html>