$Interview_Algorithm

JavaScript

function	findSum(nums,target){
    	
      	for(var i=0;i<nums.length;i++){
        	let expected = target - nums[i];
          
          let index = nums.indexOf(expected);
        
        	if(index !== -1){
          	return [i,index];
          }
        }
        return [];
        
        }
    



let nums = [2,7,11,15];
let target = 9;

var result =  findSum(nums,target);
console.log(result);