JavaScript InfinityProperty
JavaScript Global Functions
Definition and Usage
The Infinity property is used to store a numeric value representing positive infinity.
Negative infinity is a numeric value representing negative infinity.
In JavaScript, values exceeding1.797693134862315E+308are Infinity, and values less than-1.797693134862316E+308are negative infinity.
Browser Support
| Chrome | IE | Edge | Firefox | Safari | Opera |
| Yes | Yes | Yes | Yes | Yes | Yes |
Example
Example
Output a number exceeding positive infinity:
let x = 1.797693134862315E+308;
let y = x * 1.001;
The output of the above example is:
Infinity
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Example
Output a number exceeding negative infinity:
let x = -1.797693134862316E+308;
let y = x * 1.001;
The output of the above example is:
-Infinity
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JavaScript Global Functions Other Extensions