Learnings

<p>Javascript Functional Composition for every day use </p>

<p>If you want to change your react component state in formik callbacks you should use the Formik component. The withFormik decorator don't give access to the wrapped component's state</p>

<p>Media Queries handled through React components: </p>

<p>Detect and handle React components size changes: </p>

<p>How to use SASS variables alongside Styled Components: </p>

<p>Quick tips for better understanding moment.js and dealing with timezone-aware dates: </p>

<p>How to change the timezone without changing the date value with moment.js and moment-timezone </p>

<p>If you using modals on your react application you have to check react-portals Portals make your react components to be rendered outside the parent component (eg.: append to body)</p>

<p>How does Redux work? </p>

<p>What are JavaScript promises? </p>

<p>How React.js works behind the scenes </p>

<p>Good explanation on where to hold component data </p>

<p>Jest (JavaScript testing library) cheatsheet </p>

<p>A JavaScript review (in case you haven't used it in a while) </p>

<p>Colors in JavaScript console: </p>

<p>A comprehensive guide on throttling and debouncing in JavaScript </p>

<p>What are the <code>{...anything}</code> you see around React </p>

<p>polly.js: Record, replay, and stub HTTP interactions. </p>

<p>An online sandbox platform for quick frontend prototyping (supports many frameworks, including react) </p>

<p>Simple and powerful tool to help you document libraries and components </p>

<p>React v16.x made some important changes (and deprecations) to the components lifecycles #component-lifecycle-changes</p>

<p>A library for lazy loading React components </p>

<p>The best way to bind event handlers in React </p>

<p>Nice React lib for controlling page scroll </p>