Answered by : zany-zebra-s2fr7g430of2

echo '<script>alert("Message")</script>';

Source : | Last Update : Thu, 13 Aug 20

Answered by : amused-ape-rw1g9wg9tq52

// This is in the PHP file and sends a Javascript alert to the client
$message = "Something";
echo "<script type='text/javascript'>alert('$message');</script>";

Source : https://stackoverflow.com/questions/13851528/how-to-pop-an-alert-message-box-using-php | Last Update : Wed, 18 Mar 20

Answered by : nice-nightingale-slwbidyxw84x

echo "<script>alert('error : ".$error."');</script>";

Source : | Last Update : Wed, 25 May 22

Answered by : yours-faithfully-alvomade

echo '<script type="text/javascript">alert("'.$error.'");</script>';

Source : https://stackoverflow.com/questions/23331390/creating-a-javascript-alert-with-php-that-has-a-php-variable-inside | Last Update : Wed, 19 Aug 20

Answered by : tender-tarantula-buzf1a82h43v

echo '<script language="javascript">alert("juas");</script>';

Source : | Last Update : Wed, 06 May 20