RESTORE_FE/js/parser.js

var toggler = document.getElementsByClassName("caret");
var i;

for (i = 0; i < toggler.length; i++) {
  toggler[i].addEventListener("click", function() {
    this.parentElement.querySelector(".nested").classList.toggle("active");
    this.classList.toggle("caret-down");
  });
}

const elems = document.querySelectorAll("#myUL li span");
var k=0;

for (k; k<elems.length; k++) {
  elems[k].addEventListener('click', function() {
    console.log(this);
    document.querySelectorAll("#myUL li span").forEach(a=>a.style.color = "black");
    this.style.color = 'red';
  });
}


function showResult(showClass) {
  var cc = "." + showClass;
  document.querySelectorAll(".res").forEach(a=>a.style.display = "none");
  document.querySelectorAll(cc).forEach(a=>a.style.display = "block");

}