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KooFE Frontend Team

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KooFE Frontend Team
KooFE Frontend Team
Dec 12, 2021 · Frontend Development

Mastering a Modern CSS Reset: 11 Essential Rules Explained

This tutorial walks through a custom CSS reset, explaining each of the eleven concise rules—including box‑sizing, margin removal, height handling, line‑height, font smoothing, media defaults, form inheritance, overflow handling, and root isolation—while providing clear code examples and visual illustrations to improve both developer experience and user accessibility.

Box-sizingCSSCSS Reset
0 likes · 18 min read
Mastering a Modern CSS Reset: 11 Essential Rules Explained
KooFE Frontend Team
KooFE Frontend Team
Nov 28, 2021 · Frontend Development

How Konva.js Uses Random Colors for Precise Canvas Hit Detection

Konva.js detects whether a point lies inside a shape by assigning each shape a unique random color key, rendering a hidden hitCanvas with these colors, and then reading the pixel color at the click position to identify the corresponding shape, supporting up to 16.7 million objects.

CanvasJavaScriptKonva.js
0 likes · 5 min read
How Konva.js Uses Random Colors for Precise Canvas Hit Detection
KooFE Frontend Team
KooFE Frontend Team
Oct 28, 2021 · Frontend Development

How to Detect Canvas Shape Clicks Using Pixel Color and Transparency

By leveraging pixel color and alpha values, this guide explains how to determine whether a user click falls inside a Canvas shape, compares it with traditional methods like crossing number and winding number, and provides a practical implementation using Create.js with sample code.

Create.jsJavaScripthit testing
0 likes · 5 min read
How to Detect Canvas Shape Clicks Using Pixel Color and Transparency
KooFE Frontend Team
KooFE Frontend Team
Oct 27, 2021 · Frontend Development

Detect Clicks Inside Polygons on Canvas with Crossing & Winding Numbers

Learn how to capture click events on an HTML5 Canvas, compute the click coordinates, and determine whether the point lies inside a polygon using both the Crossing Number (even‑odd) method and the more robust Winding Number algorithm, complete with JavaScript code examples.

Canvascrossing-numberpoint-in-polygon
0 likes · 7 min read
Detect Clicks Inside Polygons on Canvas with Crossing & Winding Numbers
KooFE Frontend Team
KooFE Frontend Team
Oct 17, 2021 · Frontend Development

Why React Hooks Were Created and How to Choose Between ahooks and react-use

This article explains why React introduced Hooks, compares the official Hooks with popular third‑party libraries ahooks and react‑use, lists their most useful Hooks, shows how to install them, and provides a custom Hook example for displaying error modals, helping developers write cleaner, more reusable functional components.

JavaScriptReActahooks
0 likes · 16 min read
Why React Hooks Were Created and How to Choose Between ahooks and react-use
KooFE Frontend Team
KooFE Frontend Team
Sep 2, 2021 · R&D Management

How Conway’s Law and Entropy Shape Modern Tech Team Structures

The article explores how Conway’s Law and the entropy increase principle explain the dynamic nature of organizational structures in tech companies, highlighting the impact of communication patterns on system design, resource allocation, and team efficiency.

Conway's lawentropyorganizational structure
0 likes · 6 min read
How Conway’s Law and Entropy Shape Modern Tech Team Structures