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Create 2520-count-the-digits-that-divide-a-number.js #2819

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Create 2520-count-the-digits-that-divide-a-number.js #2819

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15 changes: 15 additions & 0 deletions javascript/2520-count-the-digits-that-divide-a-number.js
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Original file line number Diff line number Diff line change
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/**
* @param {number} num
* @return {number}
*/
var countDigits = function (num) {
let count = 0; // initialize count to zero
let arr = num.toString().split(''); // make array arr from num using toSting() and split()

for (let i = 0; i < arr.length; i++) { // loop through the every element of array
if (num % arr[i] == 0) { // if num is divisable by current element of array arr then increment count
count++;
}
}
return count; // return count
};