$ gnpm install semver-diff
Get the diff type of two semver versions:
0.0.1 0.0.2
→patch
$ npm install semver-diff
import semverDiff from 'semver-diff';
semverDiff('1.1.1', '1.1.2');
//=> 'patch'
semverDiff('1.1.1-foo', '1.1.2');
//=> 'prepatch'
semverDiff('0.0.1', '1.0.0');
//=> 'major'
semverDiff('0.0.1-foo', '1.0.0');
//=> 'premajor'
semverDiff('0.0.1', '0.1.0');
//=> 'minor'
semverDiff('0.0.1-foo', '0.1.0');
//=> 'preminor'
semverDiff('0.0.1-foo', '0.0.1-foo.bar');
//=> 'prerelease'
semverDiff('0.1.0', '0.1.0+foo');
//=> 'build'
semverDiff('0.0.1', '0.0.1');
//=> undefined
semverDiff('0.0.2', '0.0.1');
//=> undefined
Returns the difference type between two semver versions, or undefined
if they are identical or the second one is lower than the first.
Possible values:
'major'
,'premajor'
,'minor'
,'preminor'
,'patch'
,'prepatch'
,'prerelease'
,'build'
,undefined
1.2.3
→ 1.2.0
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