Simon Plenderleith gives a roundup of the new stuff that landed in Node since September 2021. Deep clone values (using structuredClone) Auto cancel async operations Fetch API Import JSON modules Abort API additions readline/promises API Corepack I’m especially excited about native fetch() support making it into Node 17. Note that you must enabled it using …
Tag Archives: javascript
What’s new in ECMAScript 2022
Pawel Grzybek gives us a good overview of the ES2022 features The ECMAScript 2022 Language Specification candidate is now available. Even though the final version will be approved in June, the list of new features coming to the language this year is already defined. Let’s look at what’s coming to ECMAScript specification in 2022. What’s …
What’s new in @bramus/specificity v2
Back in February I created @bramus/specificity, an NPM package to calculate the Specificity of CSS Selectors. As that version was more of a thought experiment/POC, there was a lot of room for improvement. Yesterday, after 11 betas, version 2.0.0 of @bramus/specificity was released. Let’s take a look … Quick Example To give you an idea …
Interview with Senior JS Developer in 2022
I laughed so hard, I nearly peed myself 😅
Corset — Cascading Binding Sheets
Matthew Philips made something odd-looking: a JavaScript framework that lets you add DOM bindings using a CSS-like syntax. Say your framework of choice generates this markup: <div class="counter"> <button type="button" class="increment">Increment</button> <button type="button" class="decrement" disabled>Decrement</button> <div class="result"> Count: <strong class="count">0</strong> </div> </div> Using Corset, you can then add behavior as follows: import sheet, { mount …
A Proposal For Type Syntax in JavaScript
A very interesting Stage-0 proposal is to bring optional and erasable type syntax to JavaScript. The proposed syntax looks like this: function add(a: number, b: number) { return a + b; } The type hints wouldn’t be used by JS itself though — so you won’t get a runtime error if you pass something other …
Decipher pixelated images with unredacter
Unredacter shows you why you should never ever ever use pixelation as a redaction technique. As mentioned in the accompanying write-up: The bottom line is that when you need to redact text, use black bars covering the whole text. Never use anything else. No pixelization, no blurring, no fuzzing, no swirling. unredacter (GitHub) →Never, Ever, …
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Calculate the Specificity of a CSS Selector with @bramus/specificity
Introducing `@bramus/specificity`, a JavaScript package to calculate the specificity of a given CSS Selector
Generate a Pagination Number Sequence with @bramus/pagination-sequence
Introducing `@bramus/pagination-sequence`, a JavaScript package to generate a sequence of numbers for use in a pagination system, the clever way.
Log images to the DevTools Console with console.image()
One of the things you can do on the DevTools’s Console is style the output for console.log() and the like: console.log(“%cMy stylish message”, “color: yellow; font-style: italic; background-color: blue;padding: 2px”); Leveraging this technique, it’s possible to log images to the console: Load the image via JS and extract its dimensions Expand the box of the …
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