v1.43.0

What's Changed

• feat: adding HasKey by @samber in #477
• feat: adding lo.WaitFor by @samber in #269
• improvement: Optimize the performance of union method, avoid repeated expansion by @cwb2819259 in #397

New Contributors

• @cwb2819259 made their first contribution in #397

Full Changelog: v1.42.0...v1.43.0

v1.42.0

What's Changed

• feat: add Nil by @gubtos in #383
• feat: Add First and FirstOrZeroValue functions by @Alireza-Kiani in #451
• feat: adding LastOrEmpty and LastOr by @samber in #474
• feat: Feature/contains iterate by index by @lennon-guan in #428
• feat: speed up loops by reducing allocations by @samber in #475
• doc: inconsistent expression in README.md by @rolancia in #406

Breaking change

• lo.Last() now returns (T, bool) instead of (T, error)

New Contributors

• @gubtos made their first contribution in #383
• @Alireza-Kiani made their first contribution in #451
• @rolancia made their first contribution in #406
• @lennon-guan made their first contribution in #428

Full Changelog: v1.41.0...v1.42.0

v1.41.0

What's Changed

• feat: adding Elipse by @samber in #470
• feat: adding CoalesceOrEmpty by @samber in #469
• feat: adding Earliest and Latest by @samber in #468
• feat: adding duration by @samber in #471
• feat: adding FilterReject by @samber in #472
• feat: adding RejectMap by @samber in #473

Full Changelog: v1.34.0...v1.41.0

v1.40.0

What's Changed

Improvements

• Use map indexing to speed up PickByKeys and OmitByKeys by @ericleb010 in #447
• ToSlicePtr: reduce allocations and improving speed by @yanmhlv in #465
• Feat: Adding zipby + unzipby by @samber in #449
• feat: add string conversion functions by @eiixy in #466
• Adding Mean and MeanBy by @usman1100 in #414

Doc & style

• Fix typos by @szepeviktor in #384
• fix: instantiate typo by @testwill in #374
• Fix typo in README.md by @eltociear in #369
• docs: update description for FindOrElse by @slomek in #370
• style: no extra any type parameter by @d-enk in #429
• Fix IsNil link for pkg.go.dev by @invzhi in #418
• Docs: should use type int64 for lo.FlatMap in example by @apriil15 in #435

CI

• CI: tests on multi go versions by @jiro4989 in #445

New Contributors

• @szepeviktor made their first contribution in #384
• @testwill made their first contribution in #374
• @eltociear made their first contribution in #369
• @slomek made their first contribution in #370
• @ericleb010 made their first contribution in #447
• @yanmhlv made their first contribution in #465
• @eiixy made their first contribution in #466
• @jiro4989 made their first contribution in #445
• @d-enk made their first contribution in #429
• @usman1100 made their first contribution in #414
• @invzhi made their first contribution in #418
• @apriil15 made their first contribution in #435

Full Changelog: v1.39.0...v1.40.0

v1.39.0

Adding lo.IsNil helper

v1.38.1

Improvement:

• Async and AsyncX: now returns <-chan T instead of chan T

v1.38.0

Adding:

• lo.ValueOr
• lo.DebounceBy
• lo.EmptyableToPtr

Improvement:

• Substring: add support for non-english chars

Fix:

• Async: Fix goroutine leak

v1.37.0

Adding:

• lo.PartialX
• lo.Transaction

Improvement:

• lo.Associate / lo.SliceToMap: faster memory allocation

Chore:

• Remove *_test.go files from releases, in order to cleanup dev dependencies

v1.36.0

Adding:

• lo.AttemptWhile
• lo.AttemptWhileWithDelay

v1.35.0

Adding:

• lo.RandomString
• lo.BufferWithTimeout (alias to lo.BatchWithTimeout)
• lo.Buffer (alias to lo.Batch)

Change:

• lo.Slice: avoid panic caused by out-of-bounds

Deprecation:

• lo.BatchWithTimeout
• lo.Batch