Question

How to check whether a number is a finite in TypeScript

Answer 1

console.log(isFinite(39489));
console.log(isFinite(-3.27));
console.log(isFinite(0));
console.log(isFinite(4 / 0)); // Infinity
console.log(isFinite(Number.POSITIVE_INFINITY)); // Infinity
console.log(isFinite(Number.NaN)); // Infinity
console.log(isFinite("93984"));
 
 
 
     
     
/*
run:
     
true
true
true
false
false
false
true
     
*/

  

 

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