Using get_option() in JavaScript
Define an array of parameters to be injected into the script: $script_params = array( ‘myWidth’ => get_option(‘my_width’) ); Localize the script via wp_localize_script: wp_localize_script( ‘your-script-handle’, ‘scriptParams’, $script_params ); scriptParams now is a js object you can access from within the script: alert( scriptParams.myWidth ); // the value from the PHP get_option call in the js