课程: JavaScript Essential Training

今天就学习课程吧！

今天就开通帐号，24,700 门业界名师课程任您挑！

Challenge intro: Create a content factory

Challenge intro: Create a content factory - JavaScript教程

课程: JavaScript Essential Training

开始一个月试用 购买团队方案

Challenge intro: Create a content factory

“

(upbeat music) - [Instructor] When you build websites and applications, you'll often use JavaScript to pull data from a source in the form of structured objects and then use the data within those objects to populate HTML to be displayed in the browser. This challenge lets you experiment with this scenario by creating a content factory function. In the answer code for the challenge here, you have a lot of stuff going on, so let's break it down from the top. First, we have a backpack constructor class that creates our backpack, and it also sets up this backpack age function that allows us to find out how old the backpack is. Then two backpacks are defined, one called everydayPack and one called frogPack, and down here, we have a constant with a backpack object array that contains the everydayPack object and the frogPack object. All of this creates the type of array structure that you normally encounter when you work…

内容