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) { var cell = document.createElement("div"); cell.innerHTML = <<<<<<< Updated upstream '