39 lines
1.0 KiB
TypeScript
39 lines
1.0 KiB
TypeScript
import IS_EMOJI_SUPPORTED from './emojiSupport';
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export type EMOJI_VERSION = '' | '14';
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const EMOJI_VERSIONS_SUPPORTED: {
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[v in EMOJI_VERSION]: boolean
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} = {} as any;
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// Thanks to WebZ for the detect
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function isEmojiSupported(emoji: string) {
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const ALLOWABLE_CALCULATION_ERROR_SIZE = 5;
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const inlineEl = document.createElement('span');
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inlineEl.classList.add('emoji');
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document.body.appendChild(inlineEl);
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inlineEl.innerText = emoji; // Emoji from 14.0 version
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const newEmojiWidth = inlineEl.offsetWidth;
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inlineEl.innerText = '❤️'; // Emoji from 1.0 version
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const legacyEmojiWidth = inlineEl.offsetWidth;
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document.body.removeChild(inlineEl);
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return Math.abs(newEmojiWidth - legacyEmojiWidth) < ALLOWABLE_CALCULATION_ERROR_SIZE;
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}
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if(IS_EMOJI_SUPPORTED) {
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EMOJI_VERSIONS_SUPPORTED[''] = true;
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const a: [keyof typeof EMOJI_VERSIONS_SUPPORTED, string][] = [
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['14', '🫱🏻']
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];
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a.forEach(([version, emoji]) => {
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EMOJI_VERSIONS_SUPPORTED[version] = isEmojiSupported(emoji);
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});
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}
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export default EMOJI_VERSIONS_SUPPORTED;
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