Precise DOM morphing
morphing
typescript
dom
Remove unused file
-51
-51
test-mutations.html
-51
test-mutations.html
···
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<!DOCTYPE html>
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<html>
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<body>
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<div id="test"></div>
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<script type="module">
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import { morph } from './dist/morphlex.min.js';
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const observer = new MutationObserver((mutations) => {
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console.log(`Total mutations: ${mutations.length}`);
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mutations.forEach((m, i) => {
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console.log(`Mutation ${i}: type=${m.type}, added=${m.addedNodes.length}, removed=${m.removedNodes.length}`);
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});
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});
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const from = document.createElement('ul');
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for (let i = 1; i <= 5; i++) {
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const li = document.createElement('li');
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li.textContent = `Item ${i}`;
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from.appendChild(li);
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}
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const to = document.createElement('ul');
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for (let i = 5; i >= 1; i--) {
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const li = document.createElement('li');
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li.textContent = `Item ${i}`;
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to.appendChild(li);
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}
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document.getElementById('test').appendChild(from);
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observer.observe(from, {
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childList: true,
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attributes: true,
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characterData: true,
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subtree: true
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});
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console.log('Before morph:');
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console.log(Array.from(from.children).map(li => li.textContent));
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morph(from, to);
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console.log('After morph:');
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console.log(Array.from(from.children).map(li => li.textContent));
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setTimeout(() => {
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observer.disconnect();
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}, 100);
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</script>
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</body>
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</html>