Question

How to get the last digit of a big int in JavaScript

Answer 1

let bigIntNumber = BigInt("123456789012345678901234567890123");

let lastDigit = bigIntNumber % BigInt(10);

console.log(bigIntNumber); 
console.log(lastDigit); 


/*
run:
   
123456789012345678901234567890123n
3n

*/

 

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