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Function: compareVersions()

function compareVersions(a, b): -1 | 0 | 1;

Defined in: packages/cli/src/version-check.ts:71

-1 when a is older than b, 0 when equal, 1 when newer. Handles major.minor.patch plus an optional -prerelease suffix (a release always outranks a prerelease of the same major.minor.patch).

Parameters​

ParameterType
astring
bstring

Returns​

-1 | 0 | 1