26 lines
932 B
TypeScript
26 lines
932 B
TypeScript
/** Returns `true` if the node contains only emojis, up to a limit */
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const onlyEmoji = (node: HTMLElement, limit = 1, ignoreMentions = true): boolean => {
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if (!node) return false;
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try {
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// Remove mentions before checking content
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if (ignoreMentions) {
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node = node.cloneNode(true) as HTMLElement;
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node.querySelectorAll('a.mention').forEach(m => m.parentNode?.removeChild(m));
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}
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if (node.textContent?.replace(new RegExp(' ', 'g'), '') !== '') return false;
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const emojis = Array.from(node.querySelectorAll('img.emojione'));
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if (emojis.length === 0) return false;
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if (emojis.length > limit) return false;
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const images = Array.from(node.querySelectorAll('img'));
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if (images.length > emojis.length) return false;
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return true;
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} catch (e) {
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// If anything in here crashes, skipping it is inconsequential.
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console.error(e);
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return false;
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}
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};
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export { onlyEmoji };
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