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How to get the decimal part of a number in TypeScript

1 Answer

0 votes
function getDecimalPart(num : number) : number {
    if (Number.isInteger(num)) {
        return 0;
    }
 
    const decimal = num.toString().split('.')[1];
   
    return Number(decimal);
}
 
console.log(getDecimalPart(3.14)); 
console.log(getDecimalPart(32.0)); 
console.log(getDecimalPart(-7.83476)); 
console.log(getDecimalPart(-0.5)); 
console.log(getDecimalPart(18)); 
   
   
   
   
/*
run:
   
14 
0 
83476 
5 
0
   
*/

 





answered Jun 14, 2022 by avibootz
edited Jun 14, 2022 by avibootz
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