JavaScript - Interacting with Your Web Page: Getting to know the DOM(event handler, callback function(onload))

Head First JavaScript Programming
( O'Reilly Media)
Eric T. Freeman (著), Elisabeth Robson (著)

開発環境

• OS X Mavericks - Apple(OS)
• Safari, Firefox + Firebug, Google Chrome(Webプラウザ、プラグイン)
• BBEdit - Bare Bones Software, Inc. (GUI) , Emacs (CUI) (Text Editor)
• JavaScript (プログラミング言語)

Head First JavaScript Programming (Eric T. Freeman (著)、 Elisabeth Robson (著)、 O'Reilly Media )のChapter 6(Interacting with Your Web Page: Getting to know the DOM)、SHARPEN YOUR PENCIL(p.253)を解いてみる。

SHARPEN YOUR PENCIL(p.253)

My awesome playlist

コード(BBEdit, Emacs)

var addSongs = function () {
        var song1 = document.getElementById('song1'),
            song2 = document.getElementById('song2'),
            song3 = document.getElementById('song3');
            
        song1.innerHTML = 'Blue Suede Strings, by Elvis Pagely';
        song2.innerHTML = 'Great Objects on Fire, by Jerry JSON Lewis';
        song3.innerHTML = 'I Code the Line, by Johnny JavaScript';
    };

// window.onload = addSongs
addSongs();