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Karl Castillo

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Education

British Columbia Institute of Technology

Work

Senior Software Engineer II at MakerSights

Five Year Club
Writing Debut
Four Year Club
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8 Week Writing Streak
4 Week Writing Streak
React 101: Directory Structure

React 101: Directory Structure

2
Comments
3 min read

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Tips for New Developers

Tips for New Developers

5
Comments
2 min read
SlateJS: Adding Images and Links

SlateJS: Adding Images and Links

32
Comments 11
4 min read
SlateJS: Creating a Text Editor

SlateJS: Creating a Text Editor

24
Comments
3 min read
Determining your browser's zoom percentage

Determining your browser's zoom percentage

6
Comments 1
1 min read
CSS: currentColor Value

CSS: currentColor Value

28
Comments 3
1 min read
CSS: Color Values

CSS: Color Values

9
Comments
2 min read
CSS: Padding and Margin

CSS: Padding and Margin

7
Comments 2
2 min read
CSS: Unit of Measurements

CSS: Unit of Measurements

8
Comments
1 min read
CSS: Cascade and Specificity

CSS: Cascade and Specificity

6
Comments
3 min read
CSS: Box Model

CSS: Box Model

10
Comments 1
2 min read
CSS: Basic Selectors

CSS: Basic Selectors

38
Comments 2
3 min read
CSS: Using Styles

CSS: Using Styles

23
Comments
3 min read
React: Image with Loading State using Aspect Ratio

React: Image with Loading State using Aspect Ratio

10
Comments
2 min read
React: useEffect

React: useEffect

10
Comments 6
2 min read
React: Simple Auth Flow

React: Simple Auth Flow

56
Comments 5
2 min read
React: Context

React: Context

12
Comments
1 min read
React: useReducer

React: useReducer

16
Comments
2 min read
React: useState

React: useState

20
Comments 1
1 min read
Tabbing for Accessibility

Tabbing for Accessibility

8
Comments
2 min read
CSS Order Property for Accessibility

CSS Order Property for Accessibility

48
Comments
2 min read
CSS Media Queries for Accessibility

CSS Media Queries for Accessibility

17
Comments
1 min read
Outlines are important

Outlines are important

12
Comments
1 min read
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