Add comment, test to unescapeHTML (#7949)
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app/javascript/mastodon/utils
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app/javascript/mastodon/utils/__tests__/html-test.js
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app/javascript/mastodon/utils/__tests__/html-test.js
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import * as html from '../html';
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describe('html', () => {
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describe('unsecapeHTML', () => {
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it('returns unescaped HTML', () => {
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const output = html.unescapeHTML('<p>lorem</p><p>ipsum</p><br><br>');
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expect(output).toEqual('lorem\n\nipsum\n<br>');
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});
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});
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});
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// NB: This function can still return unsafe HTML
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export const unescapeHTML = (html) => {
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const wrapper = document.createElement('div');
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wrapper.innerHTML = html.replace(/<br\s*\/?>/g, '\n').replace(/<\/p><p>/g, '\n\n').replace(/<[^>]*>/g, '');
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