Check a value if number using JavaScript.
Check a value if number using JavaScript isNaN() method <html> <body> <p>Check a value if number using JavaScript.</p> <script> const myText = 5; if (isNaN(myText)){ alert('Not a number'); } else { alert('Yes! This is a number.'); } </script> </body> </html> You may like these posts : Write Your Comment
Check a value if number using JavaScript isNaN() method <html> <body> <p>Check a value if number using JavaScript.</p> <script> const myText = 5; if (isNaN(myText)){ alert('Not a number'); } else { alert('Yes! This is a number.'); } </script> </body> </html>
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