JSFiddle - React, Tailwind, and code Playground

by Karthik Sivakumar

HTML

<button onclick="myFunction()">Click me</button>

JavaScript

var myFunction = function(){
	var nums = [1,10,4,8,-1,4,5,7];
	var your_index=4;
	var leftsum=0;
	var rightsum=0;

	for(var i=your_index-1;i>=0;i--)
	{
		leftsum=leftsum+nums[i];
	}
	for(var j=(your_index+1);j<=nums.length-1;j++)
	{
		rightsum=rightsum+nums[j];
	}
  if(leftsum == rightsum){
  	alert("Left Sum is"+leftsum);
    alert("Left Sum is"+rightsum);
    alert("Index is"+your_index);
  }
  else{
  	alert("Sum between both right & left is not matching");
  }
};