in src/components/base/filtered_search/filtered_search.stories.js [560:570]
handleSelect(username) {
if (!this.config.multiSelect) {
return;
}
if (this.selectedUsernames.includes(username)) {
this.selectedUsernames = this.selectedUsernames.filter((user) => user !== username);
} else {
this.selectedUsernames.push(username);
}
},