The Number.NEGATIVE_INFINITY property of the Number object represents the negative infinity value.
Syntax
Its Syntax is as follows
Number.NEGATIVE_INFINITY
Example
<html> <head> <title>JavaScript Example</title> </head> <body> <script type="text/javascript"> var result = Number.NEGATIVE_INFINITY; document.write("Negative infinity value: " + result); </script> </body> </html>
Output
Negative infinity value: -Infinity