API reference › @evolu/common › Object

Object utilities.

Constants

Variable	Description
emptyRecord	A shared frozen empty readonly Record.

Functions

Function	Description
createMutableRecord	Creates a mutable Record.
createObjectURL	Creates a disposable ObjectURL for the given blob.
excludeProp	Conditionally excludes a property from an object.
getObjectKind	Classifies Object representations supported by Evolu's structural data APIs.
getOwnProp	Gets an own property from a record, returning undefined if the key is missing or inherited.
isFunction	Checks if a value is a function.
isIterable	Checks if a value is Iterable.
isPlainObject	Checks if a value is a plain object (e.g., created with {} or Object).
mapObject	Maps a ReadonlyRecord<K, V> to a new ReadonlyRecord<K, U>, preserving branded key types (e.g., type Id = 'id' & string) lost by Object.entries. Uses K extends string for precision.
objectFrom	Creates an object by mapping keys to values.
objectFromEntries	Creates an object from key-value pairs, preserving branded key types.
objectToEntries	Like Object.entries but preserves branded keys.

Interfaces

Interface	Description
ObjectURL	A disposable wrapper around URL.createObjectURL that automatically revokes the URL when disposed. Use with the using declaration for automatic cleanup.

Type Aliases

Type Alias	Description
ObjectKind	An Object representation recognized by getObjectKind.
ReadonlyRecord	A read-only Record<K, V> with K extends keyof any to preserve branded key types (e.g., in mapObject).