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mention preserving ordering in comment

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Richard van der Hoff
2017-07-06 10:47:15 +01:00
parent 6a2d6b2e6e
commit 4f8d9d869e
1 changed files with 1 additions and 1 deletions
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src/components/views/messages/TextualBody.js
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@ -143,7 +143,7 @@ module.exports = React.createClass({
if (this.props.showUrlPreview && !this.state.links.length) { if (this.props.showUrlPreview && !this.state.links.length) {
var links = this.findLinks(this.refs.content.children); var links = this.findLinks(this.refs.content.children);
if (links.length) { if (links.length) {
// de-dup the links // de-dup the links (but preserve ordering)
const seen = new Set(); const seen = new Set();
links = links.filter((link) => { links = links.filter((link) => {
if (seen.has(link)) return false; if (seen.has(link)) return false;