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"Legacy" image formats like jpg and png are often 2-3x larger than "next-gen" image formats like webp. In this video, we'll see how to convert our ima 阅读全文
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Sometimes you'd like to measure how two implementations compare in regards to run time. In this lesson you will learn how to quickly do this using Con 阅读全文
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In this lesson we will see how to measure the used JS heap size in chrome. This can be used for various needs from performance debugging to production 阅读全文
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In this lesson we will learn about how to define real private properties in javascript classes. Before: class Pasta { constructor(name) { this._name = 阅读全文
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You can open files into Vim directly from the terminal. This works for both single files and multiple files. In addition to reading these files into b 阅读全文
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You'll often find yourself going through a tutorial where you need to copy some code from a webpage and create a file and paste the contents onto your 阅读全文
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Generators can yield promises which can work with the "for await of" loop syntax. This lesson shows how all the pieces fit together and explains why t 阅读全文