and onclick function to created element code example
Example 1: javascript document.createElement add function
var newTH = document.createElement('th');
newTH.innerHTML = 'Hello, World!';
newTH.onclick = function () {
this.parentElement.removeChild(this);
};
var table = document.getElementById('content');
table.appendChild(newTH);
Example 2: how to add onclick to child element created javascript
elemm.onclick = function() { alert('blah'); };