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"If you're already a front-end developer, well, pretend you're also wearing a pirate hat." - Ethan Marcotte

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Building a liquid glass card with CSS

Building a liquid glass card with CSS

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3 min read
Delivery Failure Feature Flags: React Next.js Polling Client Authority Boundaries

Delivery Failure Feature Flags: React Next.js Polling Client Authority Boundaries

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6 min read
Frontend Security: The Browser-Side Threats You Own

Frontend Security: The Browser-Side Threats You Own

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9 min read
A flex child that is allowed to shrink overflows from its centre, so the title left the top of the screen and the button left the bottom

A flex child that is allowed to shrink overflows from its centre, so the title left the top of the screen and the button left the bottom

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4 min read
Three schools called Trinity, 947 rows with no ids, and why clearing a row writes a record instead of deleting one

Three schools called Trinity, 947 rows with no ids, and why clearing a row writes a record instead of deleting one

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4 min read
Intersection Observer API

Intersection Observer API

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9 min read
Cross-Tab and Cross-Browser Communication

Cross-Tab and Cross-Browser Communication

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16 min read
CSP Nonces and Hashes: Building a Strict Frontend Policy

CSP Nonces and Hashes: Building a Strict Frontend Policy

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9 min read
Idempotency Keys - The Double-Charge Trap

Idempotency Keys - The Double-Charge Trap

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15 min read
Building Production-Ready React Data Flows with tanstack-fetch and TanStack Query

Building Production-Ready React Data Flows with tanstack-fetch and TanStack Query

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9 min read
Frontend Memory Leaks — Detection, Diagnosis and Prevention

Frontend Memory Leaks — Detection, Diagnosis and Prevention

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21 min read
CSS Concepts Beginners Should Learn First: A Practical Learning Roadmap

CSS Concepts Beginners Should Learn First: A Practical Learning Roadmap

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8 min read
XSS: When Your Own Site Runs the Attacker's Code

XSS: When Your Own Site Runs the Attacker's Code

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3 min read
Building a candlestick chart engine on raw Canvas2D (no chart library)

Building a candlestick chart engine on raw Canvas2D (no chart library)

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3 min read
"Building a Zero-Latency Client-Side Vault Architecture with Progressive Web Apps and Service Workers"

"Building a Zero-Latency Client-Side Vault Architecture with Progressive Web Apps and Service Workers"

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2 min read
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