let root = document.documentElement // Used for css variables let selectedSports = [] $(".sport").on("click", function() { $(this).toggleClass("selected") let sportName = $(this).children()[1].innerHTML // 2nd element, which is the sport name let index = selectedSports.indexOf(sportName) if (index > -1 ) { // If element is found in array selectedSports.splice(index, 1) // Remove sport at index } else { selectedSports.push(sportName) // Add sport to array } $(this).trigger("selected", [selectedSports.includes(sportName), selectedSports]) // Trigger event }) function getCSSVariable(name) { return getComputedStyle(root).getPropertyValue(name) } function tweetCell(tweet, parent) { var cell = document.createElement("div"); cell.innerHTML = '
'+ '' + '
' + '
'+ ''+tweet.user.name+' '+ '@'+tweet.user.screen_name+''+ '
'+ ''+tweet.text+''+ '
'+ '
'+ 'favorite'+ ''+tweet.favorite_count+''+ '
'+ '
'+ 'repeat'+ ''+tweet.retweet_count+''+ '
'+ '
'+ 'chat_bubble'+ ''+tweet.reply_count+''+ '
'+ '
'+ '
'+ '
'; parent.append(cell); } $(document).on('tweet', console.log(tweet));