jQuery JS replacements

javascript shorthand list: https://www.sitepoint.com/shorthand-javascript-techniques/

SCE function to get and check element // will avoid "of unexpected.." error:
let a = x0(".MobileSearchWrapperHelper");
a ? a.style.display = "block" : void 0;

$(element).is(':visible')
element.offsetWidth > 0 && element.offsetHeight > 0;

window on load:
window.addEventListener('load', function() {
    console.log('All assets are loaded')
});

for each:
arr.forEach(element => {
  console.log(element);
});