API reference › @evolu/common › Object

Object utilities.

Constants

Variable	Description
emptyRecord	An empty readonly record.

Functions

Function	Description
createObjectURL	Creates a disposable ObjectURL for the given blob.
createRecord	Creates a prototype-less object typed as Record<K, V>.
excludeProp	Conditionally excludes a property from an object.
getProperty	Safely gets a property from a record, returning undefined if the key doesn't exist.
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
ReadonlyRecord	A read-only Record<K, V> with K extends keyof any to preserve branded key types (e.g., in mapObject).