Day.js
Day.js
EmergingLow lock-in
Pricing
$0
Flat rate
Adoption
→StableLicense
Proprietary
Data freshness
UnverifiedOverview
What is Day.js?
Day.js
Key differentiator
“Day.js”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↓ Weaknesses
Limited built-in functionality compared to Moment.jshigh
Core library lacks advanced features such as timezone support and locale-specific date formatting, requiring additional plugins
Smaller community and fewer contributors than Moment.jsmedium
Fewer open issues and pull requests compared to Moment.js, indicating less active development and support
Plugin ecosystem is not as mature or extensive as Moment.jshigh
Many plugins are community-maintained with varying levels of quality and stability, leading to potential reliability issues
Cost structure
Pricing
Free Tier
None
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Next step
Get Started with Day.js
Step-by-step setup guide with code examples and common gotchas.