Title: Running javascript from php program causes failure on Firefox etc
Last modified: March 6, 2018

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# Running javascript from php program causes failure on Firefox etc

 *  [billdodd007](https://wordpress.org/support/users/billdodd007/)
 * (@billdodd007)
 * [8 years, 2 months ago](https://wordpress.org/support/topic/running-javascript-from-php-program-causes-failure-on-firefox-etc/)
 * Advanced Browser Check 4.4.1
 * Running the below scripts causes the advanced browser plugin to fail.
 * This is the php program:-
    function nbl_login_script() { $a = “”; $b = “”; if(
   is_user_logged_in()) { $b = do_shortcode(“[wpmem_field field=’display_name’]”);
   $a = “[Welcome “. $b . “](https://wordpress.org/member-login/?output_format=md)“;}
   else { $a = “1[Login](https://wordpress.org/member-login/?output_format=md)” ;}?
   > <script> var nblLogin_passed = “<?php echo $a; ?>”; </script> <?php wp_register_script(‘
   nblLogin’, get_stylesheet_directory_uri() . ‘/js/nblLogin.js’, array(‘jquery’),‘
   1.1’, true); wp_enqueue_script(‘nblLogin’); } add_action( ‘wp_enqueue_scripts’,‘
   nbl_login_script’);
 * This is the Javascript:-
    function nblLogin() { document.getElementById(“nb-login-
   display”).innerHTML = nblLogin_passed; }
 * jQuery (document).ready (function () {
    nblLogin(”); });
 * This is the html it deals with in the Avada header contact field.
    <div id=”nb-
   login-display”>[Login](https://wordpress.org/member-login/?output_format=md)</
   div>
 * It would be nice to have a fix for it. 🙂
 * Bill

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 * 0 replies
 * 1 participant
 * Last reply from: [billdodd007](https://wordpress.org/support/users/billdodd007/)
 * Last activity: [8 years, 2 months ago](https://wordpress.org/support/topic/running-javascript-from-php-program-causes-failure-on-firefox-etc/)
 * Status: not resolved