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bytefulvs.poacosta87

Add numbers of an array

Code
Diff
  • const addArr = (arr) => arr.length<=0?null:arr.reduce((a,b)=>a+b);
    • const addArr = (arr) => {
    • let sum = 0;
    • for (let i = 0; i < arr.length; i++) {
    • sum += arr[i];
    • }
    • return sum || null;
    • };
    • const addArr = (arr) => arr.length<=0?null:arr.reduce((a,b)=>a+b);