document.createElement(""); code example

Example 1: js create element

var newDiv = document.createElement("div");
document.body.appendChild(newDiv);

Example 2: 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);