How to get Last digit of number

Question

How to extract last(end) digit of the Number value using jquery. because i have to check the last digit of number is 0 or 5. so how to get last digit after decimal point

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Answer 1

Just in one line.

const getLastDigit = num => +(num + '').slice(-1);

console.log(getLastDigit(12345)) // Expect 5