javascript 简单-SUM-reduce.js

Posted 2021-05-03

function simpleArraySum(ar) {

    let total = ar.reduce((acum, num) => {
        let sum  = acum + num
        //console.log(sum);
        return sum
    });
    
    return total;
}

console.log(simpleArraySum([ 1, 2, 3, 4, 10, 11 ]))