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31 lines
874 B
JavaScript
31 lines
874 B
JavaScript
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// ==UserScript==
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// @name AnchorHeadings
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// @include https://minifocs.fly.dev/*/entry/*
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// @include https://minifocs.fly.dev/share/*
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// ==/UserScript==
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var tagNames = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
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var tagSelector = tagNames.join();
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var $elements = document.querySelectorAll(tagSelector);
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for ($element of $elements) {
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var id = $element.id;
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if (!id) {
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// Check if heading has any nested elements with id
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var $innerElement = $element.querySelector('[id]');
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if ($innerElement) { id = $innerElement.id; }
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else { continue; }
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}
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// Create anchor if not already present
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if (!$element.querySelector('[href]'))
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$element.appendChild(createAnchor(id));
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}
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function createAnchor(id) {
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var $link = document.createElement('a');
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$link.href = '#' + id;
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$link.appendChild(document.createTextNode('♯'));
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return $link;
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}
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