JavaScript Infinity

Infinity is a number value and a property of the window global object.

typeof Infinity // number

Syntax

window.Infinity

When Infinity Happened?

Infinity – When the number more than JavaScript highest number value 1.797693134862315E+308.

-Infinity – When the number less than JavaScript lowest number value 1.79769313482316E+308.

Positive Infinity and Negative Infinity

Infinity is represents positive infinity and -Infinity is represents negative infinity.

Infinity == Infinity // true
Infinity === Infinity // true

Infinity == -Infinity // false
Infinity === -Infinity // false

Browser Support

Browser	Chrome	Edge	Mozilla	Safari	Opera
Infinity	Yes	Yes	Yes	Yes	Yes