RobinNixon
26 lines
585 B
HTML
26 lines
585 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Events: submit</title>
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<script src='jquery-3.5.1.min.js'></script>
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</head>
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<body>
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<form id='form'>
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First name: <input id='fname' type='text' name='fname'><br>
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Last name: <input id='lname' type='text' name='lname'><br>
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<input type='submit'>
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</form>
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<script>
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$('#form').submit(function()
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{
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if ($('#fname').val() == '' ||
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$('#lname').val() == '')
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{
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alert('Please enter both names')
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return false
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}
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})
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</script>
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</body>
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</html>
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