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Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

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Advanced Mocking Strategies: Mastering Test Doubles & Behavior Verification
patoliyainfotech profile

Advanced Mocking Strategies: Mastering Test Doubles & Behavior Verification

#javascript #testing #kotlin #software
Comments
16 min read
AI wrote my bug. I shipped it anyway. Here’s what I learned.
jaeger974 profile

AI wrote my bug. I shipped it anyway. Here’s what I learned.

#ai #javascript #webdev #beginners
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4 min read
How I built a billing system with a real double-entry ledger in Node + PostgreSQL
lapistry_dev profile

How I built a billing system with a real double-entry ledger in Node + PostgreSQL

#node #postgres #javascript #webdev
5
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5 min read
How to Add FareHarbor Booking to Your WordPress Site (Complete Guide)
s_aounrazan_5c1f838fe profile

How to Add FareHarbor Booking to Your WordPress Site (Complete Guide)

#wordpress #webdev #tutorial #javascript
Comments 1
6 min read
How to Validate UK VAT Numbers, NINO, Company Numbers and UTR in Any Language (2026)
night18158 profile

How to Validate UK VAT Numbers, NINO, Company Numbers and UTR in Any Language (2026)

#webdev #programming #python #javascript
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3 min read
I built a dependency health scanner in a day. Here's what I shipped and what I cut.
varalaakshayarch profile

I built a dependency health scanner in a day. Here's what I shipped and what I cut.

#javascript #python #devops #opensource
1
Comments
3 min read
JWT Tokens Decoded: What's Actually Inside Your Auth Token
snappy_tools profile

JWT Tokens Decoded: What's Actually Inside Your Auth Token

#webdev #security #javascript #beginners
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3 min read
duckkit: the utils JS forgot, TypeScript needs, you keep rewriting🦆
zura_japoshvili_cccdbbefa profile

duckkit: the utils JS forgot, TypeScript needs, you keep rewriting🦆

#javascript #typescript #util #npm
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2 min read
I Built My Own URL Shortener Because Bit.ly Charges for Custom Aliases
vbv_rai profile

I Built My Own URL Shortener Because Bit.ly Charges for Custom Aliases

#showdev #node #javascript #webdev
5
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4 min read
My CLI was slow — then I stopped awaiting everything
leogtz profile
Leo

My CLI was slow — then I stopped awaiting everything

#node #javascript #beginners
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2 min read
Building Privacy-First Browser Tools: Why Client-Side Processing Wins
uplakshya_pathak_b21ddc00 profile

Building Privacy-First Browser Tools: Why Client-Side Processing Wins

#architecture #javascript #privacy #webdev
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3 min read
React in Production — Ship It, Monitor It, Sleep at Night
kushang_tailor profile

React in Production — Ship It, Monitor It, Sleep at Night

#react #javascript #nextjs #security
4
Comments 1
9 min read
How to Validate Spanish NIF, NIE, CIF and IBAN in Any Programming Language (2026)
night18158 profile

How to Validate Spanish NIF, NIE, CIF and IBAN in Any Programming Language (2026)

#webdev #javascript #python #api
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3 min read
I Built 100+ Free Developer Tools That Run Entirely in Your Browser — Here's Why
saibhargav profile

I Built 100+ Free Developer Tools That Run Entirely in Your Browser — Here's Why

#webdev #javascript #opensource #devtools
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4 min read
A sticky parallax hero in twenty lines of JS
ivojerkovic profile

A sticky parallax hero in twenty lines of JS

#css #javascript #webdev #frontend
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6 min read
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