JavaScript Number Positive_INFINITY Property

In javascript Number.POSITIVE_INFINITY represents the largest positive value i.e positive infinity. Actually the value of Number.POSITIVE_INFINITY is the same as the value of the global object’s Infinity property. 

Syntax: It can be assigned to a variable in the following way.

let a = Number.POSITIVE_INFINITY

Return value: It returns the number Infinity

Below are examples of the Number Positive_INFINITY property.

Example 1: In this example, we will print Infinity on the console.

javascript

let a = Number.POSITIVE_INFINITY;
console.log(a * 10);

Output:

Infinity

Example 2: When we multiply any positive number including Number.POSITIVE_INFINITY by Number.POSITIVE_INFINITY the result is Number.POSITIVE_INFINITY. 

javascript

let a = Number.POSITIVE_INFINITY;

console.log(a * 2);

Output:

Infinity

Example 3: When we multiply any negative number with Number.POSITIVE_INFINITY the result is negative Infinity. 

javascript

let a = Number.POSITIVE_INFINITY;
console.log(a * -2);

Output:

-Infinity

Example 4: When we divide any positive or negative number by Number.POSITIVE_INFINITY the result is 0. 

javascript

let a = Number.POSITIVE_INFINITY;

console.log(2 / a);

Output:

0

Example 5: When we multiply Number.POSITIVE_INFINITY by 0, result is NaN. 

javascript

let a = Number.POSITIVE_INFINITY;

console.log(a * 0);

Output:

NaN

Example 6: When we divide Number.POSITIVE_INFINITY by any negative number except Number.NEGATIVE_INFINITY, the result is Number.NEGATIVE_INFINITY.

javascript

let a = Number.POSITIVE_INFINITY;

console.log(a / -2);

Output:

-Infinity

Example 7: When we divide Number.POSITIVE_INFINITY by any positive number except Number.POSITIVE_INFINITY, result is Number.POSITIVE_INFINITY. 

javascript

let a = Number.POSITIVE_INFINITY;

console.log(a / 2);

Output:

Infinity

Example 8: When we divide Number.POSITIVE_INFINITY by either NEGATIVE_INFINITY or POSITIVE_INFINITY, result is NaN. 

javascript

let a = Number.POSITIVE_INFINITY;
let b = Number.NEGATIVE_INFINITY;

console.log(a / b);

Output:

NaN

Supported Browsers:

• Google Chrome
• Internet Explorer
• Firefox
• Apple Safari
• Opera

We have a Cheat Sheet on Javascript Numbers where we covered all the important topics of Javascript to check those please go through JavaScript Number Complete Reference.