javascript is integer code example
Example 1: javascript check if number
if (Number.isInteger(val)) {
}
if (isNaN(val)) {
}
if (typeof(val) === 'number') {
}
Example 2: Javascript string to int
var myInt = parseInt("10.256");
var myFloat = parseFloat("10.256");
Example 3: javascript check if number
if (Number.isInteger(val)) {
}
if (isNaN(val)) {
}
if (typeof(val) === 'number') {
}
Example 4: javascript is number an integer
Number.isInteger(value)
Example 5: integer check in javascript
var a=Number.isInteger(5);
var b= Number.isInteger(01);
var c=Number.isInteger("10");
console.log(a,b,c);
Example 6: js is number
Number.isInteger(value)