javascript test number is integer code example

Example 1: javascript is number an integer

Number.isInteger(value)

//returns a Boolean

Example 2: javascript check if a value is an int

// The Number.isInteger() checks to see if the passed value is an integer
// Returns true or false

Number.isInteger(2); //True
Number.isInteger(90); //True
Number.isInteger("37"); //False
Number.isInteger(false); //false