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ES6 - Number.isInteger()
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 console.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
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