JSFiddle - React, Tailwind, and code Playground

by Jessie Lau

JavaScript

function sum(arr){
    var total = arr.reduce(function(a,b){return a+b});
    return total;
}

function range(num1,num2){
    var rangeNum = [];
    for(var i = num1; i <= num2; i++){
        rangeNum.push(i);
    }
    return rangeNum;
}
console.log(sum(range(1, 10)));