The Number.MAX_SAFE_INTEGER property of the Number object represents the maximum safe integer in JavaScript (i.e. 253 - 1).
Syntax
Its Syntax is as follows
Number.MAX_SAFE_INTEGER
Example
<html> <head> <title>JavaScript Example</title> </head> <body> <script type="text/javascript"> var result = Number.MAX_SAFE_INTEGER; document.write("Maximum safe integer: " + result); </script> </body> </html>
Output
Maximum safe integer: 9007199254740991