Readonly [toReadonly sizethe number of elements in the Map.
Static Readonly [species]If this collection is empty.
See: Array#every
Optional thisArg: ThisArgOptional thisArg: ThisArgSee: Array#filter
Optional thisArg: ThisArgOptional thisArg: ThisArgSee: Array#find
Optional thisArg: ThisArgOptional thisArg: ThisArgSee: Array#findIndex
Optional thisArg: unknownExecutes a provided function once per each key/value pair in the Map, in insertion order.
Optional thisArg: anyReturns a specified element from the Map object. If the value that is associated to the provided key is an object, then you will get a reference to that object and any change made to that object will effectively modify it inside the Map.
Returns the element associated with the specified key. If no element is associated with the specified key, undefined is returned.
See: Array#map
Optional thisArg: unknownSee: Array#reduce
See: Array#reduceRight
Adds a new element with a specified key and value to the Map. If an element with the same key already exists, the element will be updated.
See: Array#some
Optional thisArg: ThisArg
This is an internal class, you should not use it in your projects.