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Arika O

Frontend developer

Joined Joined on  github website
Manipulating the DOM using Javascript - how to select nodes (part 1) 👨🏼‍🔬🎯

Manipulating the DOM using Javascript - how to select nodes (part 1) 👨🏼‍🔬🎯

Reactions 110 Comments 19
7 min read
How web browsers work - creating the accessibility tree (part 6, with illustrations)🌴🐱‍💻

How web browsers work - creating the accessibility tree (part 6, with illustrations)🌴🐱‍💻

Reactions 22 Comments 4
2 min read
How web browsers work - executing the Javascript (part 5, with illustrations)💻🌠

How web browsers work - executing the Javascript (part 5, with illustrations)💻🌠

Reactions 53 Comments 6
5 min read
How web browsers work - parsing the CSS (part 4, with illustrations)⏳🌐

How web browsers work - parsing the CSS (part 4, with illustrations)⏳🌐

Reactions 201 Comments 1
3 min read
How web browsers work - parsing the HTML (part 3, with illustrations)📜🔥

How web browsers work - parsing the HTML (part 3, with illustrations)📜🔥

Reactions 92 Comments 6
5 min read
How web browsers work - fetching data (part 2, with illustrations)🚀

How web browsers work - fetching data (part 2, with illustrations)🚀

Reactions 140 Comments 7
4 min read
What is a transpiler (with examples)?

What is a transpiler (with examples)?

Reactions 14 Comments
2 min read
Code execution: explain like I'm five

Code execution: explain like I'm five

Reactions 7 Comments
1 min read
What compiling code means: explain like I'm Five

What compiling code means: explain like I'm Five

Reactions 18 Comments 4
2 min read
Web cookies - beginner's guide

Web cookies - beginner's guide

Reactions 38 Comments 6
4 min read
How to style console.logs in Chrome Dev Tools

How to style console.logs in Chrome Dev Tools

Reactions 130 Comments 14
3 min read
How to use Object.freeze() in Javascript

How to use Object.freeze() in Javascript

Reactions 73 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 45 Comments 8
5 min read
Unpacking Python lists vs. destructuring Javascript arrays

Unpacking Python lists vs. destructuring Javascript arrays

Reactions 38 Comments 6
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 17 Comments
2 min read
Accessibility for the web - introduction to ARIA

Accessibility for the web - introduction to ARIA

Reactions 124 Comments 8
3 min read
Accessibility for the web - why we should use semantic HTML

Accessibility for the web - why we should use semantic HTML

Reactions 98 Comments 3
2 min read
Accessibility for the web - how do screen readers work?

Accessibility for the web - how do screen readers work?

Reactions 46 Comments
2 min read
Every programming tutorial for beginners

Every programming tutorial for beginners

Reactions 86 Comments 27
2 min read
How to convert objects into arrays in Javascript

How to convert objects into arrays in Javascript

Reactions 63 Comments 4
1 min read
Accessibility for the web - standards to follow

Accessibility for the web - standards to follow

Reactions 43 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 71 Comments 6
1 min read
React - how to render adjacent JSX elements

React - how to render adjacent JSX elements

Reactions 39 Comments 9
2 min read
React - how to use media queries with Radium

React - how to use media queries with Radium

Reactions 20 Comments
2 min read
React - how to use pseudo-selectors with Radium

React - how to use pseudo-selectors with Radium

Reactions 25 Comments 1
2 min read
How to use the nullish coalescing operator (??) in Javascript

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

Reactions 65 Comments 10
2 min read
How to use the ?. operator in Javascript

How to use the ?. operator in Javascript

Reactions 66 Comments 12
2 min read
The traps of useEffect() - infinite loops

The traps of useEffect() - infinite loops

Reactions 80 Comments 8
2 min read
Typescript - why to use "unknown" instead of "any"

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

Reactions 181 Comments 14
2 min read
The "any" type in Typescript - simple and short explanation

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

Reactions 36 Comments 8
1 min read
What's something you're currently learning?

What's something you're currently learning?

Reactions 52 Comments 153
1 min read
Null and undefined in Typescript - short explanation

Null and undefined in Typescript - short explanation

Reactions 9 Comments
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 61 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 20 Comments 48
1 min read
Boolean type in Typescript - simple explanation

Boolean type in Typescript - simple explanation

Reactions 7 Comments 2
1 min read
String in Typescript - simple explanation with examples

String in Typescript - simple explanation with examples

Reactions 12 Comments
1 min read
Number in Typescript - simple explanation with examples

Number in Typescript - simple explanation with examples

Reactions 18 Comments
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 43 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 8 Comments 12
1 min read
Passing props using the spread operator in React

Passing props using the spread operator in React

Reactions 45 Comments 3
2 min read
Working from home - yay or nay?

Working from home - yay or nay?

Reactions 5 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 35 Comments 12
2 min read
What's the worst advice for a junior developer?

What's the worst advice for a junior developer?

Reactions 11 Comments 9
1 min read
What advice would you give to junior developers?

What advice would you give to junior developers?

Reactions 57 Comments 38
1 min read
Conditional rendering in React - using the && operator

Conditional rendering in React - using the && operator

Reactions 8 Comments
2 min read
Conditional rendering in React - using the ternary operator

Conditional rendering in React - using the ternary operator

Reactions 45 Comments 7
2 min read
Conditional rendering in React - the "if/ else" method

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

Reactions 8 Comments
2 min read
"This" keyword in Javascript - an explanation

"This" keyword in Javascript - an explanation

Reactions 15 Comments
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 10 Comments
2 min read
How to destructure objects in Javascript — beginner’s guide

How to destructure objects in Javascript — beginner’s guide

Reactions 37 Comments 2
2 min read
How to destructure arrays in Javascript — beginner’s guide

How to destructure arrays in Javascript — beginner’s guide

Reactions 23 Comments 2
2 min read
How to use the spread operator

How to use the spread operator

Reactions 10 Comments
2 min read
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