Semver Checker

Compare versions, test npm ranges and plan the next bump.

Version

Major1

Minor4

Patch2

Prerelease—

Build metadata—

StableYes

1.4.2 is older than 1.10.0.

String comparison would put 1.9.10 above 1.10.0 — semver compares each part as a number.

1.4.2 satisfies ^1.2.3 — compatible with 1.2.3 (>= 1.2.3 and < 2.0.0).

What each npm bump would produce.

npm version major2.0.0

npm version minor1.5.0

npm version patch1.4.3

npm version premajor2.0.0-beta.0

npm version preminor1.5.0-beta.0

npm version prepatch1.4.3-beta.0

npm version prerelease1.4.3-beta.0

11.9.3

21.9.10

31.10.0

42.0.0-rc.1

52.0.0latest

Sorted, oldest first

1.9.3 1.9.10 1.10.0 2.0.0-rc.1 2.0.0