You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
617 B
30 lines
617 B
7 years ago
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function headingAnchors(self_link_text) {
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self_link_text = self_link_text || '#';
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var headings = document.querySelectorAll('h1');
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for (var i = 0; i < headings.length; i++) {
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var e = headings[i];
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if (!e.id) {
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var tc = e.textContent;
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tc = tc.replace(/[^a-z0-9-]/gi, '-')
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.replace(/-{2,}/gi, '-')
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.replace(/-+$/gi, '')
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.toLowerCase();
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e.id = tc;
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}
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var a = document.createElement('a');
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a.href = '#' + e.id;
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a.target = "_self";
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a.textContent = self_link_text;
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e.appendChild(a);
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}
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// Scroll to the given hash
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var h = location.hash;
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location.hash = '';
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location.hash = h;
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}
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