JAVASCRIPT

js double click to edit

document.querySelectorAll("table tr:nth-child(2) td").forEach(function(node){
	node.ondblclick=function(){
		var val=this.innerHTML;
		var input=document.createElement("input");
		input.value=val;
		input.onblur=function(){
			var val=this.value;
			this.parentNode.innerHTML=val;
		}
		this.innerHTML="";
		this.appendChild(input);
		input.focus();
	}
});