JSFiddle - React, Tailwind, and code Playground
by vinodlouis
JavaScript
let arr = [1,2,3,4,5,9];
Array.prototype.myreduce = {}/*<Implement the remaining piece>*/
const resultMyReduce = arr.myreduce((a,i)=>a+i,0);
const resultActualReduce = arr.myreduce((a,i)=>a+i,0)
console.log((resultMyReduce === resultActualReduce) ? "Success" : "Error",resultMyReduce,resultActualReduce);