immutable v4.0.0 Release Notes
Release Date: 2018-10-30 // about 6 years ago-
🚀 This release brings new functionality and many fixes.
Key changes
- 🆕 New members have joined the team
- The project has been relicensed as MIT
- 👍 Better TypeScript and Flow type definitions
- 📚 A brand-new documentation lives at immutable-js.com and can show multiple versions
- 🔀 Behavior of
mergeandmergeDeephas changed - ✅
Iterableis renamed to Collection - ✅ Records no longer extend from Collections
- All collection types now implement the ES6 iterable protocol
- 🆕 New methods:
Diff of changed API (click to expand)
+ Collection.[Symbol.iterator] + Collection.toJSON + Collection.update + Collection.Indexed.[Symbol.iterator] + Collection.Indexed.toJSON + Collection.Indexed.update + Collection.Indexed.zipAll + Collection.Keyed.[Symbol.iterator] + Collection.Keyed.toJSON + Collection.Keyed.update + Collection.Set.[Symbol.iterator] + Collection.Set.toJSON + Collection.Set.update - Collection.size - Collection.Indexed.size - Collection.Keyed.size - Collection.Set.size + List.[Symbol.iterator] + List.toJSON + List.wasAltered + List.zipAll - List.mergeDeep - List.mergeDeepWith - List.mergeWith + Map.[Symbol.iterator] + Map.deleteAll + Map.toJSON + Map.wasAltered + OrderedMap.[Symbol.iterator] + OrderedMap.deleteAll + OrderedMap.toJSON + OrderedMap.wasAltered + OrderedSet.[Symbol.iterator] + OrderedSet.toJSON + OrderedSet.update + OrderedSet.wasAltered + OrderedSet.zip + OrderedSet.zipAll + OrderedSet.zipWith + Record.[Symbol.iterator] + Record.asImmutable + Record.asMutable + Record.clear + Record.delete + Record.deleteIn + Record.merge + Record.mergeDeep + Record.mergeDeepIn + Record.mergeDeepWith + Record.mergeIn + Record.mergeWith + Record.set + Record.setIn + Record.toJSON + Record.update + Record.updateIn + Record.wasAltered + Record.withMutations + Record.Factory.displayName - Record.butLast - Record.concat - Record.count - Record.countBy - Record.entries - Record.entrySeq - Record.every - Record.filter - Record.filterNot - Record.find - Record.findEntry - Record.findKey - Record.findLast - Record.findLastEntry - Record.findLastKey - Record.first - Record.flatMap - Record.flatten - Record.flip - Record.forEach - Record.groupBy - Record.includes - Record.isEmpty - Record.isSubset - Record.isSuperset - Record.join - Record.keyOf - Record.keySeq - Record.keys - Record.last - Record.lastKeyOf - Record.map - Record.mapEntries - Record.mapKeys - Record.max - Record.maxBy - Record.min - Record.minBy - Record.reduce - Record.reduceRight - Record.rest - Record.reverse - Record.skip - Record.skipLast - Record.skipUntil - Record.skipWhile - Record.slice - Record.some - Record.sort - Record.sortBy - Record.take - Record.takeLast - Record.takeUntil - Record.takeWhile - Record.toArray - Record.toIndexedSeq - Record.toKeyedSeq - Record.toList - Record.toMap - Record.toOrderedMap - Record.toOrderedSet - Record.toSet - Record.toSetSeq - Record.toStack - Record.valueSeq - Record.values + Seq.[Symbol.iterator] + Seq.toJSON + Seq.update + Seq.Indexed.[Symbol.iterator] + Seq.Indexed.toJSON + Seq.Indexed.update + Seq.Indexed.zipAll + Seq.Keyed.[Symbol.iterator] + Seq.Keyed.toJSON + Seq.Keyed.update + Seq.Set.[Symbol.iterator] + Seq.Set.toJSON + Seq.Set.update + Set.[Symbol.iterator] + Set.toJSON + Set.update + Set.wasAltered + Stack.[Symbol.iterator] + Stack.toJSON + Stack.update + Stack.wasAltered + Stack.zipAll + ValueObject.equals + ValueObject.hashCode - Iterable.* - Iterable.Indexed.* - Iterable.Keyed.* - Iterable.Set.*