JavaScript_Learning-2/clone.js at main · AmanNigamHN/JavaScript_Learning-2 · GitHub

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let menuBar;
let fixedMenu;
let statusBar;
let chartBar;
let active;
let callBar;
let chatCallStatus;

window.onload = function(){

     setTimeout(() => {
       document.querySelector('body').style.opacity = '1';
     }, 500);

     menuBar = document.querySelector('.menu-bar');
     fixedMenu = menuBar.offsetTop;
     statusBar = document.querySelector('.status-container');
     chartBar = document.querySelector('.chat-container');
     active = document.getElementsByClassName('menu-bar__list-item');
     callBar = document.querySelector('.call-container');
     chatCallStatus = document.querySelector('.chat-status-call');
     statusBar.remove();
     callBar.remove();
     changeTab(1);


window.onscroll = function(){

    if (window.pageYOffset >= fixedMenu) {
        menuBar.classList.add("fixed-menu")
      } else {
        menuBar.classList.remove("fixed-menu");
      }
}
}

function changeTab(index){

    for(var i=0; i < 3 ; i++)
      active[i].classList.remove('active-select-menu');
      active[index-1].classList.add('active-select-menu');
     if(index == 1){
        statusBar.remove();
        callBar.remove()
        $(chatCallStatus).append(chartBar);

     }
    else if(index == 2 ){
      chartBar.remove();
      callBar.remove();
      $(chatCallStatus).append(statusBar);

    }

    else if(index == 3 ){
      chartBar.remove();
      statusBar.remove();
      $(chatCallStatus).append(callBar);
    }

}