javascript is number an integer
Number.isInteger(value)
//returns a Booleanjavascript is number an integer
Number.isInteger(value)
//returns a Booleaninteger check in javascript
var a=Number.isInteger(5); //True
var b= Number.isInteger(01); //True
var c=Number.isInteger("10"); //False
console.log(a,b,c); //true true falsejavascript check if integer
// The Number.isInteger() method determines whether a value an integer.
// This method returns true if the value is of the type Number, and an
// integer (a number without decimals). Otherwise it returns false.
Number.isInteger(123); // true
Number.isInteger(-123); // true
Number.isInteger('123'); // false
Number.isInteger(parseFloat('123')); // true
Number.isInteger(NaN); // falsejavascript 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); //falsejs check if string is integer
function isInt(str) {
return !isNaN(str) && Number.isInteger(parseFloat(str));
}javascript check if a value is a integer number
Number.isInteger(123) //true
Number.isInteger(-123) //true
Number.isInteger(5-2) //true
Number.isInteger(0) //true
Number.isInteger(0.5) //false
Number.isInteger('123') //false
Number.isInteger(false) //false
Number.isInteger(Infinity) //false
Number.isInteger(-Infinity) //false
Number.isInteger(0 / 0) //falseCopyright © 2021 Codeinu
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