kitejs/io.github.yuroyami.kitejs/AbstractEcmaObjectOperations

AbstractEcmaObjectOperations

object AbstractEcmaObjectOperations

The spec's abstract operations on objects: integrity levels, species, grouping and the rest.

Types

INTEGRITY_LEVEL

enum INTEGRITY_LEVEL : Enum<AbstractEcmaObjectOperations.INTEGRITY_LEVEL>

How locked down an object is: Object.freeze or Object.seal.

enum KEY_COERCION : Enum<AbstractEcmaObjectOperations.KEY_COERCION>

Whether a key is coerced the way a property name is, or the way a Map key is.

Functions

fun isConstructor(cx: Context, argument: Any?): Boolean

IsConstructor: does argument have a [Construct] method.

lengthOfArrayLike

fun lengthOfArrayLike(cx: Context, o: Scriptable): Long

speciesConstructor

fun speciesConstructor(cx: Context, s: Scriptable, defaultConstructor: Constructable): Constructable

SpeciesConstructor: the constructor to derive new objects from s, or defaultConstructor.