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React - Cannot read property 'map' of undefined

React - Cannot read property 'map' of undefined

16
Comments 1
4 min read
👨‍🚀 Client side only! How far can we go? 👩‍🚀

👨‍🚀 Client side only! How far can we go? 👩‍🚀

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Comments 25
3 min read
Currying in Javascript with examples

Currying in Javascript with examples

13
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2 min read
Add Bootstrap 4 to your Ruby on Rails 6 application

Add Bootstrap 4 to your Ruby on Rails 6 application

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Comments 3
1 min read
How I Developed the Nintendo Switch Game Store UI using CSS Grid

How I Developed the Nintendo Switch Game Store UI using CSS Grid

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Comments 9
1 min read
A fair and ethical alternative to established web analytics tools is missing. Therefore we develop one.

A fair and ethical alternative to established web analytics tools is missing. Therefore we develop one.

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Comments 1
1 min read
Invisible Barriers That Prevent You From Learning Web Development and How to Break Through Them

Invisible Barriers That Prevent You From Learning Web Development and How to Break Through Them

14
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9 min read
Communication Between Micro Frontends

Communication Between Micro Frontends

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Comments 17
9 min read
Express.js integration guide for passwordless authentication with DID.app

Express.js integration guide for passwordless authentication with DID.app

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Comments 3
3 min read
Introduction Guide to Callbacks, Promises and Async/Await

Introduction Guide to Callbacks, Promises and Async/Await

8
Comments
7 min read
Type Driven Development: Simple masonry layout in 50 lines of Elm code

Type Driven Development: Simple masonry layout in 50 lines of Elm code

39
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4 min read
15 Free & Open-Source Angular Components

15 Free & Open-Source Angular Components

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Comments 2
8 min read
What is Docker? Why is it important and necessary for developers? Part II

What is Docker? Why is it important and necessary for developers? Part II

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Comments 11
8 min read
JavaScript: Template arrays experiment

JavaScript: Template arrays experiment

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Comments 1
3 min read
Rando.js: replacing Math.random()

Rando.js: replacing Math.random()

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Comments 23
3 min read
Build a Single Page Application (SPA) Site With Vanilla.js

Build a Single Page Application (SPA) Site With Vanilla.js

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Comments 13
14 min read
Interesting links that I found - vol. 1

Interesting links that I found - vol. 1

6
Comments
1 min read
Flutter Desktop Plugin

Flutter Desktop Plugin

6
Comments
5 min read
CSS: Overlay Text Over Image

CSS: Overlay Text Over Image

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Comments 3
2 min read
CSS filters apply to emojis

CSS filters apply to emojis

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Comments 1
1 min read
Elm Calculator Part 1 - Introduction

Elm Calculator Part 1 - Introduction

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Comments 3
6 min read
A Responsive Card List

A Responsive Card List

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2 min read
Easy as a pie Big O notation: A note about Objects

Easy as a pie Big O notation: A note about Objects

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Comments 3
1 min read
🚀 Process Monitor for Node.js

🚀 Process Monitor for Node.js

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Comments 2
1 min read
Style a Blog Layout with CSS

Style a Blog Layout with CSS

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Comments 5
9 min read
30 most popular JavaScript repositories on GitHub in February 2020

30 most popular JavaScript repositories on GitHub in February 2020

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Comments
6 min read
The Ember Times - Issue No. 139

The Ember Times - Issue No. 139

6
Comments
8 min read
Creating a Blog or Docs using Web Components

Creating a Blog or Docs using Web Components

15
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7 min read
Notes on this from "this and object prototypes"

Notes on this from "this and object prototypes"

15
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2 min read
An Opinionated Coding Styleguide for Angular

An Opinionated Coding Styleguide for Angular

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7 min read
How to secure a Web Application running on a private network.

How to secure a Web Application running on a private network.

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Comments 1
7 min read
Querying databases with Knex.js

Querying databases with Knex.js

9
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5 min read
Typescript, react, redux, thunk, and material-ui template

Typescript, react, redux, thunk, and material-ui template

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Comments 3
1 min read
How to create a fully functional blog with Alpas, Kotlin, and Tailwind — part 3: validation rule…

How to create a fully functional blog with Alpas, Kotlin, and Tailwind — part 3: validation rule…

7
Comments
4 min read
Apple Store cards animation

Apple Store cards animation

14
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1 min read
This Toronto self-taught Google contractor talks learning code

This Toronto self-taught Google contractor talks learning code

11
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7 min read
Firefox's New Multi-Line Console Editor is Awesome

Firefox's New Multi-Line Console Editor is Awesome

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2 min read
🆘🆘 NOVEL CORONAVIRUS 🆘🆘 Daily Reports And World Map

🆘🆘 NOVEL CORONAVIRUS 🆘🆘 Daily Reports And World Map

9
Comments
1 min read
tsParticles masking a Fullscreen HTML5 Page Background Video

tsParticles masking a Fullscreen HTML5 Page Background Video

6
Comments
1 min read
Mint 🍃: 0.8.0

Mint 🍃: 0.8.0

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Comments 1
1 min read
More APIs to Practice Programming With

More APIs to Practice Programming With

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Comments 11
2 min read
⚡ CSS Text Animations

⚡ CSS Text Animations

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2 min read
How to Smoothly Render Images in React App?

How to Smoothly Render Images in React App?

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3 min read
Flutter development coming from a web background

Flutter development coming from a web background

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Comments 3
2 min read
How to speed up kickstarting new projects with Yeoman

How to speed up kickstarting new projects with Yeoman

10
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5 min read
A web-based JavaScript(canvas) spreadsheet

A web-based JavaScript(canvas) spreadsheet

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Comments 1
2 min read
WTF? Google Cloud Platform has a Cloud Service that Uses ML to help you find a job. How more meta can you get? 03:20

WTF? Google Cloud Platform has a Cloud Service that Uses ML to help you find a job. How more meta can you get?

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Comments 13
2 min read
Flexbox and absolute positioning

Flexbox and absolute positioning

24
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4 min read
Vuex: Why We Need SPA State Management

Vuex: Why We Need SPA State Management

38
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8 min read
Creating a Full-Width Hero in GeneratePress (Free Version)

Creating a Full-Width Hero in GeneratePress (Free Version)

9
Comments
3 min read
Web Hosting. What Features You Would Add?

Web Hosting. What Features You Would Add?

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Comments 8
1 min read
Using React Hook Form with Ionic React Components

Using React Hook Form with Ionic React Components

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4 min read
20 Days of HTML(Learn 20 amazing things about HTML) Part 2

20 Days of HTML(Learn 20 amazing things about HTML) Part 2

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3 min read
How this Australian developer got hired by Deloitte with no CS degree

How this Australian developer got hired by Deloitte with no CS degree

5
Comments
5 min read
Developer blog with dev.to as your backend/CMS

Developer blog with dev.to as your backend/CMS

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Comments 11
5 min read
How to Use Feature Flags in Your Laravel Applications

How to Use Feature Flags in Your Laravel Applications

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6 min read
Ça part en prod maintenant

Ça part en prod maintenant

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Comments 9
5 min read
tsParticles rain effect

tsParticles rain effect

5
Comments
1 min read
Screen Recording in 10 lines of Vanilla JS

Screen Recording in 10 lines of Vanilla JS

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3 min read
repeat() - JavaScript

repeat() - JavaScript

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Comments 1
1 min read
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