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Frontend Essentials

Learn more on JavaScript, functional programming, and front-end development.

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JavaScript

Cristian Salcescu in Frontend Essentials

Showing Any Playing Card From a Deck With Elms

Defining custom types, using records, mapping cards…

Cristian Salcescu in Frontend Essentials

Generating Random Numbers and Strings

Quick start with `Math.random`

Cristian Salcescu in Frontend Essentials

State Management with React Hooks

The book is available in kindle and paperback formats

Cristian Salcescu in Frontend Essentials

Picking Playing Cards from a Deck with React Hooks

Maps of Unicode characters, creating and shuffling…

Cristian Salcescu in Frontend Essentials

How to Create and Delete a Git Branch

Creating and deleting local and remote development branches

Cristian Salcescu in Frontend Essentials

Checking if Elements Exist in Large Arrays Using a Curried Utility Function

Maps, composite keys…

Cristian Salcescu in Frontend Essentials

Removing Duplicates From an Array of Objects Using a Generic Utility

Using a generic key name…

Cristian Salcescu in Frontend Essentials

About the State Management of a Contenteditable Element in React

Controlled input, onInput event…

Cristian Salcescu in Frontend Essentials

How to Debounce/Throttle a Callback with React Hooks

Debounce, throttle, useCallback hook, and more

Cristian Salcescu in Frontend Essentials

3 Default Behaviours When Submitting HTML Forms

Default button type, default form method, pressing…