kazhuravlev / just

Collection of useful functions. Complete simple tasks faster!

just

This project contains features that help make the noisy stuff in every project.

• Filter slices, maps.
• Applying functions to collections.
• Null[any] for optional fields in API and sql.DB queries.

Most helpful functions

• SliceIter allows you to iterate over slice with special IterContext that provide some methods like IsFirst, IsLast
• SliceMap and SliceMapErr allow you to map a slice to another one. Useful for adapters.
• NewPool sync.Pool with generics
• ChanAdapt allows to create an adapted version of channel
• ContextWithTimeout runs a function with context and timeout
• ErrAs helps to handle an errors
• SliceChunk iterates over chunks
• SliceChain joins slices to one
• StrSplitByChars splits the string by symbols

Examples

This library contains a bunch of functions. Please see pkg.go.dev for examples.