writing jquery plugins ex

by Esther Mun

JavaScript

function show_messge(message) {
    console.log(message);
};
var mymessage = "hello, world!";
var mymessge = "goodbye, world";
show_message(mymessage);

$.fn.alert_error = function () {
    this.css();
    //this. ;
};

$("p").alert_error();
// in this bubble, it's protected from external library. 
(function ($) {
    $.fn.alert_error = function () {
        this.css();
        this.mssg = alert("Something's wrong.");
    };
}(jQuery));

$('#error_msg').alert_error();