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Arika O profile picture

Arika O

Front-end developer by day, front-end developer by night. My dog is my biggest supporter.

Location Berlin Joined Joined on  Twitter logo GitHub logo
Work

Front-end Developer

How can I hide API keys when using GitHub Pages?

How can I hide API keys when using GitHub Pages?

Reactions 31 Comments 16
1 min read
Are you still working from home? If yes, in which city?

Are you still working from home? If yes, in which city?

Reactions 15 Comments 67
1 min read
How to use Object.freeze() in Javascript

How to use Object.freeze() in Javascript

Reactions 68 Comments 6
2 min read
How to create a new Django project: step by step guide

How to create a new Django project: step by step guide

Reactions 44 Comments 8
5 min read
Unpacking Python lists vs. destructuring Javascript arrays

Unpacking Python lists vs. destructuring Javascript arrays

Reactions 34 Comments 5
2 min read
Accessibility for the web - test you code in Chrome with ChromeVox

Accessibility for the web - test you code in Chrome with ChromeVox

Reactions 12
2 min read
Accessibility for the web - introduction to ARIA

Accessibility for the web - introduction to ARIA

Reactions 117 Comments 7
3 min read
Accessibility for the web - why we should use semantic HTML

Accessibility for the web - why we should use semantic HTML

Reactions 91 Comments 3
2 min read
Accessibility for the web - how do screen readers work?

Accessibility for the web - how do screen readers work?

Reactions 42
2 min read
Every programming tutorial for beginners

Every programming tutorial for beginners

Reactions 84 Comments 27
2 min read
How do you protect your privacy online?

How do you protect your privacy online?

Reactions 25 Comments 9
1 min read
How to convert objects into arrays in Javascript

How to convert objects into arrays in Javascript

Reactions 59 Comments 4
1 min read
How do you get over bad days?

How do you get over bad days?

Reactions 115 Comments 50
1 min read
[Edited] What's the minimum a full stack dev should know?

[Edited] What's the minimum a full stack dev should know?

Reactions 72 Comments 31
1 min read
Accessibility for the web - standards to follow

Accessibility for the web - standards to follow

Reactions 45 Comments 4
2 min read
Accessibility for the web - what is it and why do we need it

Accessibility for the web - what is it and why do we need it

Reactions 69 Comments 6
1 min read
Name an essential front end learning resource

Name an essential front end learning resource

Reactions 108 Comments 44
1 min read
React - how to render adjacent JSX elements

React - how to render adjacent JSX elements

Reactions 35 Comments 9
2 min read
Just started learning Vue - any advice?

Just started learning Vue - any advice?

Reactions 78 Comments 39
1 min read
What's you favorite online code editor?

What's you favorite online code editor?

Reactions 75 Comments 61
1 min read
React - how to use media queries with Radium

React - how to use media queries with Radium

Reactions 23
2 min read
React - how to use pseudo-selectors with Radium

React - how to use pseudo-selectors with Radium

Reactions 28 Comments 1
2 min read
How to use the nullish coalescing operator (??) in Javascript

How to use the nullish coalescing operator (??) in Javascript

Reactions 67 Comments 10
2 min read
What's you favorite hobby outside programming?

What's you favorite hobby outside programming?

Reactions 46 Comments 116
1 min read
How to use the ?. operator in Javascript

How to use the ?. operator in Javascript

Reactions 68 Comments 12
2 min read
What do you listen to when writing code?

What do you listen to when writing code?

Reactions 97 Comments 159
1 min read
The traps of useEffect() - infinite loops

The traps of useEffect() - infinite loops

Reactions 77 Comments 8
2 min read
At what age did you get your first dev job?

At what age did you get your first dev job?

Reactions 48 Comments 71
1 min read
What is your background if not computer science?

What is your background if not computer science?

Reactions 33 Comments 106
1 min read
Typescript - why to use "unknown" instead of "any"

Typescript - why to use "unknown" instead of "any"

Reactions 180 Comments 14
2 min read
The "any" type in Typescript - simple and short explanation

The "any" type in Typescript - simple and short explanation

Reactions 33 Comments 8
1 min read
What's something you're currently learning?

What's something you're currently learning?

Reactions 53 Comments 153
1 min read
Null and undefined in Typescript - short explanation

Null and undefined in Typescript - short explanation

Reactions 7
1 min read
Should you write code all the time, even in your free time?

Should you write code all the time, even in your free time?

Reactions 59 Comments 86
1 min read
What was the hardest concept you had to wrap your head around?

What was the hardest concept you had to wrap your head around?

Reactions 25 Comments 51
1 min read
Boolean type in Typescript - simple explanation

Boolean type in Typescript - simple explanation

Reactions 6 Comments 2
1 min read
String in Typescript - simple explanation with examples

String in Typescript - simple explanation with examples

Reactions 18
1 min read
Number in Typescript - simple explanation with examples

Number in Typescript - simple explanation with examples

Reactions 17
2 min read
Types and syntax in Typescript - beginner friendly explanation

Types and syntax in Typescript - beginner friendly explanation

Reactions 17
2 min read
How to install and run Typescript on Windows - beginner's guide

How to install and run Typescript on Windows - beginner's guide

Reactions 46 Comments 4
3 min read
Simple introduction to Typescript - beginner's guide

Simple introduction to Typescript - beginner's guide

Reactions 79 Comments 2
3 min read
Why do you write on Dev.to?

Why do you write on Dev.to?

Reactions 6 Comments 12
1 min read
Passing props using the spread operator in React

Passing props using the spread operator in React

Reactions 48 Comments 3
2 min read
Working from home - yay or nay?

Working from home - yay or nay?

Reactions 4 Comments 2
1 min read
Use this trick to map over single objects in Javascript

Use this trick to map over single objects in Javascript

Reactions 39 Comments 12
2 min read
What's the worst advice for a junior developer?

What's the worst advice for a junior developer?

Reactions 5 Comments 9
1 min read
Conditional rendering in React - using the && operator

Conditional rendering in React - using the && operator

Reactions 7
2 min read
Conditional rendering in React - using the ternary operator

Conditional rendering in React - using the ternary operator

Reactions 46 Comments 7
2 min read
Conditional rendering in React - the "if/ else" method

Conditional rendering in React - the "if/ else" method

Reactions 7
2 min read
"This" keyword in Javascript - an explanation

"This" keyword in Javascript - an explanation

Reactions 20
3 min read
How to use the rest operator in Javascript - beginner friendly examples

How to use the rest operator in Javascript - beginner friendly examples

Reactions 8
2 min read
How to destructure objects in Javascript — beginner’s guide

How to destructure objects in Javascript — beginner’s guide

Reactions 36 Comments 2
2 min read
How to destructure arrays in Javascript — beginner’s guide

How to destructure arrays in Javascript — beginner’s guide

Reactions 20 Comments 2
2 min read
How to use the spread operator

How to use the spread operator

Reactions 6
2 min read
To use or not to use a database

To use or not to use a database

Reactions 3
1 min read
I'm a front-end developer, now what?

I'm a front-end developer, now what?

Reactions 21 Comments 9
5 min read
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