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<!DOCTYPE html> <html> <body> <h2>JavaScript Validation</h2> <p>Please input a number between 1 and 10:</p> <input id="numb"> <button type="button" onclick="myFunction()">Submit</button> <p id="demo"></p> <script> function myFunction() { // Get the value of the input field with id="numb" let x = document.getElementById("numb").value; // If x is Not a Number or less than one or greater than 10 let text; if (isNaN(x) || x < 1 || x > 10) { text = "Input not valid"; } else { text = "Input OK"; } document.getElementById("demo").innerHTML = text; } </script> </body> <!-- /js/tryit.asp?filename=tryjs_validation_number Thu, 06 Feb 2025 19:15:34 GMT --> </html>
