Lessons about JavaScript (page 2)
The links, tools and tips our engineers and designers share with each other, one “today I learned” at a time.
- lessons shared
- 138
- people sharing
- 25
- database started in
- 2016











react-spectrum.adobe.com
Date and Time Pickers for All:
We are very excited to announce the release of the [React Aria](../DateField/useDateField.html) and [React Spectrum](s2:DatePicker) date and time picker components! This includes a full suite of fully featured components and hooks including calendars, date and time fields, and range pickers, all with a focus on internationalization and accessibility. It also includes [@internationalized/date](../internationalized/date/), a brand new framework-agnostic library for locale-aware date and time manipulation.
Raí Siqueira

Tech Insights· react-spectrum.adobe.com
Date and Time Pickers for All:
From react-spectrum.adobe.com
We are very excited to announce the release of the [React Aria](../DateField/useDateField.html) and [React Spectrum](s2:DatePicker) date and time picker components! This includes a full suite of fully featured components and hooks including calendars, date and time fields, and range pickers, all with a focus on internationalization and accessibility. It also includes [@internationalized/date](../internationalized/date/), a brand new framework-agnostic library for locale-aware date and time manipulation.
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Read on react-spectrum.adobe.com- JavaScript
- React



dev.to
Future Javascript: Records and Tuples
Records and Tuples are an upcoming feature for Javascript, which may be familiar if you have used...
Marcilio Leite

Tech Insights· dev.to
Future Javascript: Records and Tuples
From dev.to
Records and Tuples are an upcoming feature for Javascript, which may be familiar if you have used...
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dev.to
Type-safe API mocking with Mock Service Worker and TypeScript
NOTE: This article is about MSW v1. We released MSW v2, which brings improvements to type-safety...
Marcilio Leite

Tech Insights· dev.to
Type-safe API mocking with Mock Service Worker and TypeScript
From dev.to
NOTE: This article is about MSW v1. We released MSW v2, which brings improvements to type-safety...
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Read on dev.to- JavaScript
- Tests
- TypeScript

jaketrent.com
React oneOf vs. oneOfType
The difference between React PropTypes.oneOf and PropTypes.oneOfType
Elton Morais

Tech Insights· jaketrent.com
React oneOf vs. oneOfType
From jaketrent.com
The difference between React PropTypes.oneOf and PropTypes.oneOfType
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- Proptypes
- React

alexkondov.com
Tao of React - Software Design, Architecture & Best Practices
I've been working with React since 2016 and still there isn't a single best practice when it comes to application structure and design. While there are best pr
Marcilio Leite

Tech Insights· alexkondov.com
Tao of React - Software Design, Architecture & Best Practices
From alexkondov.com
I've been working with React since 2016 and still there isn't a single best practice when it comes to application structure and design. While there are best pr
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Read on alexkondov.com- JavaScript
- React
Tech Insights
The similarities and differences of and React.useRef
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- JavaScript
- React

kentcdodds.com
Fix the 'not wrapped in act(...)' warning
There are a few reasons you're getting this warning. Here's how you fix it.
Pamella Bezerra

Tech Insights· kentcdodds.com
Fix the 'not wrapped in act(...)' warning
From kentcdodds.com
There are a few reasons you're getting this warning. Here's how you fix it.
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- React


Tech Insights· javascript.info
Scripts: async, defer -
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- JavaScript


Tech Insights· youtu.be
Shopify built a JS Framework // Hydrogen First Look
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github.com
<django-formset> is a Webcomponent to wrap one or more Django Forms with a much better User Experience:
The missing widgets and form manipulation library for Django - jrief/django-formset
Flavio Juvenal

Tech Insights· github.com
<django-formset> is a Webcomponent to wrap one or more Django Forms with a much better User Experience:
From github.com
The missing widgets and form manipulation library for Django - jrief/django-formset
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Read on github.com- Django
- Frontend
- JavaScript
- Webcomponent

v8.dev
The cost of JavaScript in 2019: [javascript
The dominant costs of processing JavaScript are download and CPU execution time.
Rebeca Sarai

Tech Insights· v8.dev
The cost of JavaScript in 2019: [javascript
From v8.dev
The dominant costs of processing JavaScript are download and CPU execution time.
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twitter.com
10 lessons I've learned about handling React state over the last 7 years
10 lessons I've learned about handling React state over the last 7 years... (thread) #react #reactjs
Victor Ferraz

Tech Insights· twitter.com
10 lessons I've learned about handling React state over the last 7 years
From twitter.com
10 lessons I've learned about handling React state over the last 7 years... (thread) #react #reactjs
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- React

developer.mozilla.org
An IIFE (Immediately Invoked Function Expression) is a JavaScript function that runs as soon as it is defined.
An IIFE (Immediately Invoked Function Expression) is an idiom in which a JavaScript function runs as soon as it is defined. It is also known as a self-executing anonymous function. The name IIFE is promoted by Ben Alman in his blog.
João Lins

Tech Insights· developer.mozilla.org
An IIFE (Immediately Invoked Function Expression) is a JavaScript function that runs as soon as it is defined.
From developer.mozilla.org
An IIFE (Immediately Invoked Function Expression) is an idiom in which a JavaScript function runs as soon as it is defined. It is also known as a self-executing anonymous function. The name IIFE is promoted by Ben Alman in his blog.
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