Javascript Document Ready

document-ready-function.js

// https://stackoverflow.com/questions/45291962/vanilla-js-version-of-jquery-document-on-click-for-links#answer-45292145
function addEvent(parent, evt, selector, handler) {
  parent.addEventListener(evt, function(event) {
    if (event.target.matches(selector + ', ' + selector + ' *')) {
      handler.apply(event.target.closest(selector), arguments);
    }
  }, false);
}

/* To be used as */

addEvent(document, 'click', 'a[href]', function(e) {
  console.log(this)
});

document-ready-simple.js

// https://stackoverflow.com/questions/45291962/vanilla-js-version-of-jquery-document-on-click-for-links#answer-45292145
document.addEventListener('click', function(event) {
  if (event.target.matches('a[href], a[href] *')) {
    event.preventDefault();
    console.log('works fine')
  }
}, false);