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How to delete the first digit from a number in JavaScript



139 views
asked Jun 6, 2020 by avibootz
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1 Answer

0 votes 
let n = 853271;

console.log(parseInt(Math.log10(n)));
console.log(parseInt(Math.pow(10, parseInt(Math.log10(n)))));

n = n % parseInt(Math.pow(10, parseInt(Math.log10(n))));
 
console.log(n);



/*
run:

5
100000
53271

*/

 



answered Jun 6, 2020 by avibootz

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