26 lines
530 B
TypeScript
26 lines
530 B
TypeScript
const dedupe = (): void => {
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const seen = new Set<string>();
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const elements = document.querySelectorAll('[data-id]');
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elements.forEach(item => {
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const id = item.getAttribute('data-id');
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if (!id) {
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return;
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}
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if (seen.has(id)) {
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item.remove();
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} else {
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seen.add(id);
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}
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});
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};
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if (document.readyState === 'loading') {
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document.addEventListener('DOMContentLoaded', dedupe);
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} else {
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dedupe();
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}
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window.addEventListener('load', dedupe);
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window.addEventListener('load', dedupe);
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