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<!DOCTYPE html> <html lang="en-US"> <body> <script> document.write(Number.isFinite(25) +": 25 <br>"); document.write(Number.isFinite(0) +": 0<br>"); document.write(Number.isFinite(2e64) +": 2e64 <br>"); document.write(Number.isFinite(4 - 2) +": 4 - 2<br><br>"); document.write(Number.isFinite('65') +": '65'<br>"); document.write(Number.isFinite(55 / 0) +": 55 / 0<br>"); document.write(Number.isFinite(Infinity) +": Infinity<br>"); document.write(Number.isFinite(-Infinity) +": -Infinity<br>"); document.write(Number.isFinite(null) +": null<br>"); </script> </body> </html>
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