Travis build: 563 [cron]

This commit is contained in:
30secondsofcode
2018-09-29 20:15:22 +00:00
parent 920f8a445b
commit eca8ab3152
9 changed files with 1758 additions and 1601 deletions

View File

@ -4,7 +4,7 @@ const luhnCheck = num => {
.reverse()
.map(x => parseInt(x));
let lastDigit = arr.splice(0, 1)[0];
let sum = arr.reduce((acc, val, i) => (i % 2 !== 0 ? acc + val : acc + (val * 2) % 9 || 9), 0);
let sum = arr.reduce((acc, val, i) => (i % 2 !== 0 ? acc + val : acc + ((val * 2) % 9) || 9), 0);
sum += lastDigit;
return sum % 10 === 0;
};