javascript check if variable is number
function isNumber(n) {
return !isNaN(parseFloat(n)) && !isNaN(n - 0);
}javascript check if variable is number
function isNumber(n) {
return !isNaN(parseFloat(n)) && !isNaN(n - 0);
}how to check if a number is a whole number in javascript
// how to check if a number is a whole number in javascript
console.log(Number.isInteger(123)); // true
console.log(Number.isInteger(123.123)); // falseCopyright © 2021 Codeinu
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