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Add comment, test to unescapeHTML (#7949)

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This commit is contained in:
Maciek Baron 2018-07-05 11:19:38 +01:00 committed by Yamagishi Kazutoshi
parent cdfe51e325
commit 1e65cdf821
2 changed files with 11 additions and 0 deletions
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10
app/javascript/mastodon/utils/__tests__/html-test.js Normal file
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import * as html from '../html';
describe('html', () => {
describe('unsecapeHTML', () => {
it('returns unescaped HTML', () => {
const output = html.unescapeHTML('<p>lorem</p><p>ipsum</p><br>&lt;br&gt;');
expect(output).toEqual('lorem\n\nipsum\n<br>');
});
});
});

1
app/javascript/mastodon/utils/html.js
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@ -1,3 +1,4 @@
// NB: This function can still return unsafe HTML
export const unescapeHTML = (html) => {
const wrapper = document.createElement('div');
wrapper.innerHTML = html.replace(/<br\s*\/?>/g, '\n').replace(/<\/p><p>/g, '\n\n').replace(/<[^>]*>/g, '');