Javascript Numeric Variable Type Integer – POFTUT

Javascript Numeric Variable Type Integer

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Number types are used to express countable data. Numbers will presents integer, floating-point and dates. From technical point there is no difference between integer and floating-point.

Numbers can be defined explicitly like below.

var count= new Number(12);
  • var count creates and variable
  • new Number(12) makes variable type number and set value 12 to it

Numbers have low and high limits. We can them MAX_VALUE which is 1.7976931348623157E+308 and MIN_VALUE 5E-324 .

NaN means Not a Number and used for non number types.

Get Value of Number

To get primitive value of a number valueOf function can be used.

Code:

var count= new Number(12);
console.log(count.valueOf());

Output:

12

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