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CT/node_modules/component-closest/test/index.html
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2026-08-30 16:15:14 +02:00
<!DOCTYPE html>
<html>
<head>
<meta charset="utf8">
<title>closest</title>
<script src="../build/build.js"></script>
</head>
<body>
<div id="d1">
<div id="d2">
<div id="d3">hello</div>
</div>
</div>
<script>
var closest = require('closest')
var d1 = document.querySelector('#d1')
var d2 = document.querySelector('#d2')
var d3 = document.querySelector('#d3')
var d4 = document.querySelector('#d3').cloneNode(true);
var text = d3.firstChild;
var errors = false;
assert(closest(d3, '#d2'), d2)
assert(closest(d3, '#d3'), d3)
assert(closest(d3, '#d3'), d3)
assert(closest(d3, '#d1'), d1)
assert(closest(d3, '#d1', d2), null)
assert(closest(d3, '#d1', d1), d1)
assert(closest(d4, 'body'), null)
assert(closest(document.documentElement, '*'), document.documentElement);
assert(closest(text, '#d1'), d1);
if (!errors) {
console.log('all good!');
}
function assert(el1, el2) {
if (el1 !== el2) {
errors = true;
console.log(new Error().stack)
}
}
</script>
</body>
</html>