课程: Mastering Web Developer Interview Code
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Can you build a Sass mixin?
- [Instructor] In the 2017 state of JavaScript survey, the Sass language outperformed CSS in terms of the amount of people who would prefer to use it on a project, instead of something like CSS. So if you're interviewing for a job today it's something you need to be comfortable with. In this episode, we'll take a look at one of the common things you do in Sass. And that is how to build a Mixin. Sass of course stands for Syntactically Awesome Style Sheets. It's a way to write CSS that is more flexible, and allows you to use a number of features that then convert to CSS via a processor. Mixins are Sass versions of functions, and they feel a lot like JavaScript functions, but because they're built with Sass within CSS, the syntax is a little bit different. Just like functions they can take a number of arguments in order to make their execution more flexible. And one nice feature of Mixins is that they can also be initialized…
内容
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How do you use the data- attribute in HTML?11 分钟 14 秒
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Are you comfortable using jQuery?11 分钟 32 秒
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Describe when you should use the bind() method5 分钟 21 秒
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Do you know how to use the conditional operator?3 分钟 43 秒
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Have you used Ajax to load an external file?8 分钟 25 秒
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Have you used JavaScript templates?7 分钟 3 秒
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How do you manipulate the DOM?11 分钟 7 秒
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How do you search using functional programming?6 分钟 27 秒
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How do you use a constructor to create instances?10 分钟 33 秒
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How do you use arrow functions in ES6?6 分钟 30 秒
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How do you use the Fetch API?7 分钟 22 秒
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How do you render JSON to a DOM element?9 分钟 36 秒
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How does an IIFE work?7 分钟 12 秒
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How does immutability work in JavaScript?4 分钟 12 秒
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How would you use JavaScript reduce()?3 分钟 54 秒
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Quick concepts: Do you have experience linting your code?2 分钟 31 秒
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What are event bubbling and propagation about?11 分钟 42 秒
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What does "use strict" do?3 分钟 28 秒
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What is a callback and how do you use it?8 分钟 51 秒
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What is the relationship between promises and callbacks?9 分钟 57 秒
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What is the virtual DOM?7 分钟 7 秒
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What is variable hoisting and how do you guard against it?8 分钟 43 秒
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What tooling options have you used in the past?7 分钟 11 秒
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When would you use recursion?6 分钟 25 秒
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Can you build a Sass mixin?7 分钟 57 秒
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Do you know how to use CSS variables?10 分钟 38 秒
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Animate an underline on hover in CSS9 分钟 48 秒
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Explain the difference between absolute and relative positioning7 分钟 55 秒
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How comfortable are you with Sass?12 分钟 10 秒
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How do you animate CSS?9 分钟 41 秒
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How do you debug CSS using your browser?10 分钟 47 秒
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How do you use calc() in CSS?9 分钟 56 秒
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How would you use flexbox to control horizontal alignment?7 分钟 21 秒
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In CSS, what's the difference between ems and rems?9 分钟 58 秒
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What's the difference between a pseudo-class and a pseudo-element?6 分钟 16 秒
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Do you know how to use npm?8 分钟 40 秒
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Do you have experience using version control?16 分钟 37 秒
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How does routing work in a modern web application?9 分钟 30 秒
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