ES6 - Number.isInteger()


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The Number.isInteger() method determines whether the passed value is an integer.

Syntax

var res = Number.isInteger(value);

Parameter Details

Value to be tested for for being an integer.

Return Value

Returns a Boolean value, true or false.

Example

console.log(Number.isInteger(0));         // true 
console.log(Number.isInteger(1));         // true 
console.log(Number.isInteger(-100000));   // true 
console.log(Number.isInteger(0.1));       // false 
onsole.log(Number.isInteger(Infinity));   // false 
console.log(Number.isInteger("10"));      // false 
console.log(Number.isInteger(true));      // false 
console.log(Number.isInteger(false));     // false  

Output

true

es6_number.htm

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