HackerRank: Beautiful Days at the Movies (Easy)
Link to code challenge
function beautifulDays(i, j, k) {
let count = 0;
for (let day = i; day <= j; day++) {
let reverse = parseFloat(day.toString().split("").reverse().join(""));
if (Math.abs(day - reverse) % k === 0) count++;
}
return count;
}
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