JS-DSA

// Slower

function addUptoNSlower(n){
    let result = 0;
    
    for(let i = 1;i<=n;i++){
        result += i;
    }
    return result;
}
let t1 = perfrmance.now()
console.log(addUptoNSlower(5))

// Faster 

function addUptoNFaster(n){
    return n * (n+1) /2
}



console.log(addUptoNFaster(3))