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kirjavascript/index.html

Last active January 7, 2016 17:40
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clip path hax with snap.svg.js
Raw
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>stroke dash hax with Snap.svg.js</title>
</head>
<body>
<svg></svg>
</body>
<script src="https://cdnjs.cloudflare.com/ajax/libs/snap.svg/0.4.1/snap.svg-min.js"></script>
<script>
var yep = Snap('svg');
Snap.load('yep.svg', d => {
yep
.attr({
viewBox:"0,0,1040,600"
})
yep.append(d.select("defs"));
d.selectAll('.path').forEach(p => yep.append(p))
dasher(yep.select("#y"),50,() => {
dasher(yep.select("#e"),45,() => {
dasher(yep.select("#p"),45,() => {
dasher(yep.select("#ex1"),60,() => {
dasher(yep.select("#ex2"),55,() => {
// when you see nesting like this you know it's time to refactor
});
});
});
});
});
// emulates line drawing by using some stroke-dash hax
function dasher(obj,w,callback) {
var path = obj;
var len = path.getTotalLength();
return path.attr({
strokeWidth:w,
strokeDasharray:len,
strokeDashoffset:len
})
.animate({strokeDashoffset:0},len/3,mina.linear,callback)
}
})
</script>
</html>
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yep.svg
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