Answer1215

摘要： Let's take a closer look at how a browser retrieves and acts on scripts.modern browser can parallel downloading 6 files(style sheets && images)at a ti 阅读全文

摘要： /** Improve you loop code */ var treasureChest = { goldCoins: 10000, magicalItem : "Crown of Speed", necklaces: ["ruby", "pearl", "sapphire", "diamond 阅读全文

摘要： Refactor the spacing between <header>, <article>, and <aside> so that elements will have a 20px margin above and below, regardless of their order on t 阅读全文

摘要： /** Ternary Conditionals */ // //**Bad** // var isArthur = false; var weapon; if(isArthur){ weapon = "Excalibur"; }else{ weapon = "Longsword"; } // // 阅读全文

摘要： Sometime, use can rewrite the toString , valueOf method to make those function more useful: For exmaple, we can make valueOf() function to calcualte t 阅读全文

摘要： function Fencepost (x, y, postNum){ this.x = x; this.y = y; this.postNum = postNum; this.connectionsTo = []; } Fencepost.prototype = { sendRopeTo: fun 阅读全文

摘要： You can add prototype to any object in Jacascript likes Object, Array, String... prototype 有继承的作用，比如说我有一个String的对象，我可以访问Object的prototype hasPrototype( 阅读全文

摘要： Convert the AppointmentForm view below to use Mustache templating. Make sure you remember to change the <%= %> placeholders with Mustache's {{}} place 阅读全文

摘要： Our first step is to add a template to the AppointmentForm below. Have the template produce a form with two inputs, one for the title of the appointme 阅读全文

摘要： Below we have our AppointmentsView instance rendering and then taking the rendered HTML and inserting into the$('#app') element. Change the code to in 阅读全文