#javascript

Oct 20, 2026 · 4 min read · 2 views

Below 1.0, the minor number is the breaking one

Cargo and npm treat ^0.3.4 as any 0.3.y. Ship a breaking change as 0.3.5 and it lands in everyone's next build unasked. So we wrote the rule down.

4 min read · 2 views