课程: Learning JavaScript Debugging
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Solution: Putting it all together
(upbeat music) - [Narrator] Okay, let's take a look at a solution to this challenge. We're trying to solve three issues. Let's take them one by one. First, we'll deal with the timing of the closing of the modal. So if I refresh this page to make it appear again, here it goes and close and it disappears super fast. So let's open the developer tools and here in the sources pane I'm going to open my challenge.JS file and my challenge.CSS file. In these styles, I can see that we have a transition set for the modal container, that's the overlay where its opacity changes over the course of one second, and then the inner portion with the actual form changes over two seconds. And we have a couple of classes here that will toggle the opacity. And we also have this display block, which defaults to none, so the overlay doesn't block anything on the page. All right, what we're dealing with is how the modal closes. So I'm going…
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内容
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Debugging without a debugger5 分钟 16 秒
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Leverage more of the Console API7 分钟 4 秒
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Stop and look around: Simple breakpoints5 分钟 24 秒
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Explore other breakpoint options7 分钟 47 秒
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Challenge: Knowing when to stop2 分钟 28 秒
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Solution: Knowing when to stop3 分钟 56 秒
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Step into, over, and out of functions5 分钟 48 秒
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Find out where you are using the call stack4 分钟 34 秒
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Monitor variables with watches5 分钟 16 秒
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Source maps to debug minified files4 分钟 41 秒
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Challenge: Putting it all together4 分钟 10 秒
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Solution: Putting it all together8 分钟 52 秒
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