Tagged “codepen”
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TIL Shape-Outside to wrap text css shapes codepen
Shape-outside provides a way to customize this wrapping, making it possible to wrap text around complex objects rather than simple boxes.
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TIL Math.random() for design tricks codepen art random
Math.random() is awesome! However, if you dealing with sensitive applications and need a more secure method of randomization, I’d recommend WebCrypto.
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TIL How to implement two-way binding without a framework javascript vue codepen react data
One of the reasons we use React or Vue is because of that sweet sweet two-way binding. It's the automatic syncing of data between the model (data) and the view (UI) in both directions. Any changes made to the data will automatically update the view, and any changes made to the view will automatically update the data.
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TIL event bubbling javascript codepen clicks
Event bubbling is when an event is in an element inside another element, and both elements have registered a handle to that event. That cause collisions.
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TIL ES6 Proxy javascript mdn advanced codepen
Using JavaScript proxies you can wrap an existing object and intercept access to its attributes or methods, even if they don’t exist. You can also redefine fundamental operations for that object.
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TIL a nice checklist/strikethrough animation codepen css
Animating checkboxes by using the `:checked` pseudo-class. If it's true, then include other things (like a before/after psuedo-class with other effects.)
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TIL about the element.closest() method javascript codepen eventlisteners
Using a single event listener is super efficient, but has edge-cases. So using closest instead of match.
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TIL of this repo who made box shadow images codepen joke css
That's right! You can make a single-pixel box shadow. You can also create multiple versions on the same line.
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TIL of a visual way to see CSS Cascade css codepen mdn
But then questions start arising: is !important higher priority than say, the Shadow DOM generated object?
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TIL Spreading a object into another object codepen javascript
It's copying an object into another object, while also adding a new input.
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TIL super keyword in Javascript classes javascript classes mdn codepen
the super keyword is mainly used when we want to access a variable, method, or constructor in the base class from the derived class.
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TIL Deconstructing Objects javascript codepen objects
Rather than create a big list of parameters in your function, pass the whole object and deconstruct it.
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TIL column-count css codepen html webdev
Using the column-count property you can break an element's content into a specified number of columns.
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TIL One-by-one errors math loops javascript codepen
An off-by-one error is when you expect something to be of value N, but in reality it ends up being `N-1` or `N+1`.
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TIL HTML elements like Blockquote, datalist, details, meter, & progress html codepen mdn
HTML Elements I forget exist. Blockquote, datalist, details, meter, progress
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TIL column gap for newspaper look css codepen responsive webdev mdn
Use `column-count` and `column-gap` to give it that sweet newspaper look.
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TIL Optional Chaining javascript es2020 codepen
The optional chaining `?.` is to see if the value exists
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TIL writing-mode css accessibility codepen caniuse
How to flip text so it's sideways, for international reasons.
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TIL about adding Styling to scrollbars css webdev codepen scrollbar
You can decorate your scrollbars with CSS
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TIL how to use CSS to count things html css fe-masters-css-in-depth codepen
Using CSS Counter, counter-reset, and counter-increment.
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