List

Type parameters

T: Serializable

T

T

T

T

T

T: Serializable

T

T

T

T

T

Hierarchy

Indexable

  • [ n: number]: T

Index

Constructors

Properties

Methods

Constructors

constructor

+ new List(source: Serializable, listKey: string, serializableType: Type, serializables: any[]): List

Creates an instance of List that behaves like instance of Array. Creates an instance of List that behaves like instance of Array.

Parameters:

NameTypeDescription
sourceSerializableSource Serializable, from which list is referenced.
listKeystringProperty key under which list is assigned on source.
serializableTypeTypeSerializable type constructor for which list is dedicated for.
serializablesany[]-

Returns: List

Properties

length

length: number

Inherited from List.length

Overrides List.length

Gets or sets the length of the array. This is a number one higher than the highest element defined in an array.


Static Array

Array: ArrayConstructor

Methods

[Symbol.iterator]

[Symbol.iterator](): IterableIterator‹T›

Inherited from List.[Symbol.iterator]

Overrides List.[Symbol.iterator]

Iterator

Returns: IterableIterator‹T›


[Symbol.unscopables]

[Symbol.unscopables](): object

Inherited from List.[Symbol.unscopables]

Overrides List.[Symbol.unscopables]

Returns an object whose properties have the value 'true' when they will be absent when used in a 'with' statement.

Returns: object

  • copyWithin: boolean

  • entries: boolean

  • fill: boolean

  • find: boolean

  • findIndex: boolean

  • keys: boolean

  • values: boolean


add

add(element: T): void

Adds already instantiated Serializable to list.

throws {ValidationError} Thrown if the Serializable is not matching list's Serializable type.

throws {IdentifiableAlreadyExistsError} Thrown if the Identifiable with same identifier already exists on list.

throws {ElementAlreadyExistError} Thrown if the same Serializable already exists on list(use List.prototype.push instead).

example

@define('Item')
class Item extends Serializable {
name: string;
}
@define('Order')
class Order extends Serializable {
items: Item[];
}
const source = new Order({ items: [] });
const element = new Item({ name: 'my-item-name' });
source.in<Item>('items').add(element);
expect(source.items[0]).to.be.instanceof(Item);
expect(source.items[0]).to.be.eql(
new Item({
name: 'my-item-name',
})
);

Parameters:

NameTypeDescription
elementTSerializable instance matching type for which list is dedicated.

Returns: void


concat

concat(...items: ConcatArray‹T›[]): T[]

Inherited from List.concat

Overrides List.concat

Combines two or more arrays.

Parameters:

NameTypeDescription
...itemsConcatArray‹T›[]Additional items to add to the end of array1.

Returns: T[]

concat(...items: T | ConcatArray‹T›[]): T[]

Inherited from List.concat

Overrides List.concat

Combines two or more arrays.

Parameters:

NameTypeDescription
...itemsT | ConcatArray‹T›[]Additional items to add to the end of array1.

Returns: T[]


copyWithin

copyWithin(target: number, start: number, end?: number): this

Inherited from List.copyWithin

Overrides List.copyWithin

Returns the this object after copying a section of the array identified by start and end to the same array starting at position target

Parameters:

NameTypeDescription
targetnumberIf target is negative, it is treated as length+target where length is the length of the array.
startnumberIf start is negative, it is treated as length+start. If end is negative, it is treated as length+end.
end?numberIf not specified, length of the this object is used as its default value.

Returns: this


create

create(...sources: Record‹string, any›[]): T

Creates Serializable from multiple data sources and adds it to list.

throws {ValidationError} Thrown if the properties does not match property types on Serializable.

example

@define('Item')
class Item extends Serializable {
name: string;
}
@define('Order')
class Order extends Serializable {
items: Item[];
}
const source = new Order({ items: [] });
source.in<Item>('items').create({
name: 'my-item-name',
});
expect(source.items[0]).to.be.instanceof(Item);
expect(source.items[0]).to.be.be.eql(
new Item({
name: 'my-item-name',
})
);

Parameters:

NameTypeDescription
...sourcesRecord‹string, any›[]Source(s) of properties(like Object.assign).

Returns: T

Instance of newly created and added Serializable.


entries

entries(): IterableIterator‹[number, T]›

Inherited from List.entries

Overrides List.entries

Returns an iterable of key, value pairs for every entry in the array

Returns: IterableIterator‹[number, T]›


every

every(callbackfn: function, thisArg?: any): boolean

Inherited from List.every

Overrides List.every

Determines whether all the members of an array satisfy the specified test.

Parameters:

callbackfn: function

A function that accepts up to three arguments. The every method calls the callbackfn function for each element in the array until the callbackfn returns a value which is coercible to the Boolean value false, or until the end of the array.

▸ (value: T, index: number, array: T[]): unknown

Parameters:

NameType
valueT
indexnumber
arrayT[]

Optional thisArg: any

An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.

Returns: boolean


fill

fill(value: T, start?: number, end?: number): this

Inherited from List.fill

Overrides List.fill

Returns the this object after filling the section identified by start and end with value

Parameters:

NameTypeDescription
valueTvalue to fill array section with
start?numberindex to start filling the array at. If start is negative, it is treated as length+start where length is the length of the array.
end?numberindex to stop filling the array at. If end is negative, it is treated as length+end.

Returns: this


filter

filterS›(callbackfn: function, thisArg?: any): S[]

Inherited from List.filter

Overrides List.filter

Returns the elements of an array that meet the condition specified in a callback function.

Type parameters:

S: T

Parameters:

callbackfn: function

A function that accepts up to three arguments. The filter method calls the callbackfn function one time for each element in the array.

▸ (value: T, index: number, array: T[]): value is S

Parameters:

NameType
valueT
indexnumber
arrayT[]

Optional thisArg: any

An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.

Returns: S[]

filter(callbackfn: function, thisArg?: any): T[]

Inherited from List.filter

Overrides List.filter

Returns the elements of an array that meet the condition specified in a callback function.

Parameters:

callbackfn: function

A function that accepts up to three arguments. The filter method calls the callbackfn function one time for each element in the array.

▸ (value: T, index: number, array: T[]): unknown

Parameters:

NameType
valueT
indexnumber
arrayT[]

Optional thisArg: any

An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.

Returns: T[]


find

findS›(predicate: function, thisArg?: any): S | undefined

Inherited from List.find

Overrides List.find

Returns the value of the first element in the array where predicate is true, and undefined otherwise.

Type parameters:

S: T

Parameters:

predicate: function

find calls predicate once for each element of the array, in ascending order, until it finds one where predicate returns true. If such an element is found, find immediately returns that element value. Otherwise, find returns undefined.

▸ (this: void, value: T, index: number, obj: T[]): value is S

Parameters:

NameType
thisvoid
valueT
indexnumber
objT[]

Optional thisArg: any

If provided, it will be used as the this value for each invocation of predicate. If it is not provided, undefined is used instead.

Returns: S | undefined

find(predicate: function, thisArg?: any): T | undefined

Inherited from List.find

Overrides List.find

Parameters:

predicate: function

▸ (value: T, index: number, obj: T[]): unknown

Parameters:

NameType
valueT
indexnumber
objT[]

Optional thisArg: any

Returns: T | undefined


findBy

findBy(key: string, value: any): T

alias getByOrThrow

Parameters:

NameType
keystring
valueany

Returns: T


findById

findById(id: string | Stringifiable): T

alias getOrThrow

Parameters:

NameType
idstring | Stringifiable

Returns: T


findIndex

findIndex(predicate: function, thisArg?: any): number

Inherited from List.findIndex

Overrides List.findIndex

Returns the index of the first element in the array where predicate is true, and -1 otherwise.

Parameters:

predicate: function

find calls predicate once for each element of the array, in ascending order, until it finds one where predicate returns true. If such an element is found, findIndex immediately returns that element index. Otherwise, findIndex returns -1.

▸ (value: T, index: number, obj: T[]): unknown

Parameters:

NameType
valueT
indexnumber
objT[]

Optional thisArg: any

If provided, it will be used as the this value for each invocation of predicate. If it is not provided, undefined is used instead.

Returns: number


first

first(): T | undefined

Returns first Serializable in list.

example

@define('Item')
class Item extends Serializable {
name: string;
}
@define('Order')
class Order extends Serializable {
items: Item[];
}
const source = new Order({ items: [] });
const firstElement = new Item({ name: 'my-first-name' });
const secondElement = new Item({ name: 'my-second-name' });
source.in<Item>('items').add(firstElement);
source.in<Item>('items').add(secondElement);
expect(source.in<Item>('items').first()).to.be.equal(firstElement);

Returns: T | undefined

Returns Serializable instance.


forEach

forEach(callbackfn: function, thisArg?: any): void

Inherited from List.forEach

Overrides List.forEach

Performs the specified action for each element in an array.

Parameters:

callbackfn: function

A function that accepts up to three arguments. forEach calls the callbackfn function one time for each element in the array.

▸ (value: T, index: number, array: T[]): void

Parameters:

NameType
valueT
indexnumber
arrayT[]

Optional thisArg: any

An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.

Returns: void


getBy

getBy(key: string, value: any): T | undefined

Returns Serializable from list by custom key and matching value.

example

@define('Item')
class Item extends Serializable {
name: string;
}
@define('Order')
class Order extends Serializable {
items: Item[];
}
const source = new Order({ items: [] });
const element = new Item({ name: 'my-item-name' });
source.in<Item>('items').add(element);
expect(
source.in<Item>('items').getBy('name', 'my-item-name')
).to.be.equal(element);

Parameters:

NameTypeDescription
keystringProperty name(key) from Serializable.
valueanyProperty value that should be matched.

Returns: T | undefined

Returns Serializable instance if found, else undefined.


getById

getById(id: string | Stringifiable): T | undefined

Returns Serializable instance from list by its identifier.

example

@define('Employee')
class Employee extends Serializable implements types.Identifiable {
id: string;
getId(): string {
return this.id;
}
}
@define('Company')
class Company extends Serializable {
id: string;
employees: Employee[];
}
const source = new Company({ id: 'my-company-id', employees: [] });
const element = new Employee({ id: 'my-employee-id' });
source.in<Employee>('employees').add(element);
expect(
source.in<Employee>('employees').getById('my-employee-id')
).to.be.

Parameters:

NameTypeDescription
idstring | StringifiableIdentifier of Serializable.

Returns: T | undefined

Returns Serializable instance if found, else undefined.


getByIdOrThrow

getByIdOrThrow(id: string | Stringifiable): T

Returns Serializable from list by its identifier or throws.

throws {ElementNotFoundError} Thrown if the Serializable with identifier can't be found on list.

example

Parameters:

NameTypeDescription
idstring | StringifiableIdentifier of Serializable.

Returns: T

Returns Serializable instance if found, else throws.


getByOrThrow

getByOrThrow(key: string, value: any): T

Returns Serializable from list by custom key and value or throws.

throws {ElementNotFoundError} Thrown if the Serializable with key and value can't be matched on list.

example

Parameters:

NameTypeDescription
keystringProperty name(key) from Serializable.
valueanyProperty value that should be matched.

Returns: T

Returns Serializable instance if found, else throws.


getListKey

getListKey(): string

Gets property key under which list is created on source.

Returns: string

Property key of the list as a string.


getSerializableType

getSerializableType(): Type

Gets serializable type constructor for which this list is being made.

Returns: Type

Serializable type constructor.


getSource

getSource(): Serializable

Gets source for which list is made.

Returns: Serializable

Instance of Serializable.


hasBy

hasBy(key: string, value: any): boolean

Evaluates if list contains Serializable by key and value.

example

@define('Item')
class Item extends Serializable {
name: string;
}
@define('Order')
class Order extends Serializable {
items: Item[];
}
const source = new Order({ items: [] });
const element = new Item({ name: 'my-first-name' });
source.in<Item>('items').add(element);
expect(source.in<Item>('items').hasBy('name', 'my-first-name')).to.be
.true;

Parameters:

NameTypeDescription
keystringProperty name(key) from Serializable.
valueanyProperty value that should be matched.

Returns: boolean

Returns Serializable instance if found, else undefined.


hasById

hasById(id: string | Stringifiable): boolean

Evaluates if list contains Serializable by its identifier.

example

@define('Employee')
class Employee extends Serializable {
id: string;
getId(): string {
return this.id;
}
}
@define('Company')
class Company extends Serializable {
id: string;
employees: Employee[];
}
const source = new Company({ id: 'my-company-id', employees: [] });
const element = new Employee({ id: 'my-first-id' });
source.in<Employee>('employees').add(element);
expect(source.in<Employee>('employees').hasById('my-first-id')).to.be
.true;

Parameters:

NameTypeDescription
idstring | StringifiableSerializable identifier.

Returns: boolean

Returns true if Serializable exists on list, else false.


hasSame

hasSame(element: T): boolean

Evaluates if list contains same Serializable by values.

example

@define('Item')
class Item extends Serializable {
name: string;
}
@define('Order')
class Order extends Serializable {
items: Item[];
}
const source = new Order({ items: [] });
const element = new Item({ name: 'my-first-name' });
source.in<Item>('items').add(element);
expect(source.in<Item>('items').hasSame(element)).to.be.true;

Parameters:

NameTypeDescription
elementTSerializable instance.

Returns: boolean

Returns true if Serializable exists on list, else false.


includes

includes(searchElement: T, fromIndex?: number): boolean

Inherited from List.includes

Overrides List.includes

Determines whether an array includes a certain element, returning true or false as appropriate.

Parameters:

NameTypeDescription
searchElementTThe element to search for.
fromIndex?numberThe position in this array at which to begin searching for searchElement.

Returns: boolean


indexOf

indexOf(searchElement: T, fromIndex?: number): number

Inherited from List.indexOf

Overrides List.indexOf

Returns the index of the first occurrence of a value in an array.

Parameters:

NameTypeDescription
searchElementTThe value to locate in the array.
fromIndex?numberThe array index at which to begin the search. If fromIndex is omitted, the search starts at index 0.

Returns: number


join

join(separator?: string): string

Inherited from List.join

Overrides List.join

Adds all the elements of an array separated by the specified separator string.

Parameters:

NameTypeDescription
separator?stringA string used to separate one element of an array from the next in the resulting String. If omitted, the array elements are separated with a comma.

Returns: string


keys

keys(): IterableIterator‹number›

Inherited from List.keys

Overrides List.keys

Returns an iterable of keys in the array

Returns: IterableIterator‹number›


last

last(): T | undefined

Returns last Serializable in list.

example

@define('Item')
class Item extends Serializable {
name: string;
}
@define('Order')
class Order extends Serializable {
items: Item[];
}
const source = new Order({ items: [] });
const firstElement = new Item({ name: 'my-first-name' });
const secondElement = new Item({ name: 'my-second-name' });
source.in<Item>('items').add(firstElement);
source.in<Item>('items').add(secondElement);
expect(source.in<Item>('items').last()).to.be.equal(secondElement);

Returns: T | undefined

Returns Serializable instance.


lastIndexOf

lastIndexOf(searchElement: T, fromIndex?: number): number

Inherited from List.lastIndexOf

Overrides List.lastIndexOf

Returns the index of the last occurrence of a specified value in an array.

Parameters:

NameTypeDescription
searchElementTThe value to locate in the array.
fromIndex?numberThe array index at which to begin the search. If fromIndex is omitted, the search starts at the last index in the array.

Returns: number


map

mapU›(callbackfn: function, thisArg?: any): U[]

Inherited from List.map

Overrides List.map

Calls a defined callback function on each element of an array, and returns an array that contains the results.

Type parameters:

U

Parameters:

callbackfn: function

A function that accepts up to three arguments. The map method calls the callbackfn function one time for each element in the array.

▸ (value: T, index: number, array: T[]): U

Parameters:

NameType
valueT
indexnumber
arrayT[]

Optional thisArg: any

An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.

Returns: U[]


overrideBy

overrideBy(key: string, value: any, element: T): void

Override existing Serializable on list by specific key and matching value or adds it to list.

example

@define('Item')
class Item extends Serializable {
name: string;
}
@define('Order')
class Order extends Serializable {
items: Item[];
}
const source = new Order({ items: [] });
const firstElement = new Item({ name: 'my-first-name' });
const secondElement = new Item({ name: 'my-second-name' });
source.in<Item>('items').add(firstElement);
expect(source.items[0]).to.be.equal(firstElement);
source
.in<Item>('items')
.overrideBy('name', 'my-first-name', secondElement);
expect(source.items[0]).to.be.equal(secondElement);

Parameters:

NameTypeDescription
keystringProperty name(key) from Serializable.
valueanyProperty value that should be matched.
elementTSerializable instance.

Returns: void


pop

pop(): T | undefined

Inherited from List.pop

Overrides List.pop

Removes the last element from an array and returns it.

Returns: T | undefined


push

push(...items: T[]): number

Inherited from List.push

Overrides List.push

Appends new elements to an array, and returns the new length of the array.

Parameters:

NameTypeDescription
...itemsT[]New elements of the Array.

Returns: number


reduce

reduce(callbackfn: function): T

Inherited from List.reduce

Overrides List.reduce

Calls the specified callback function for all the elements in an array. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.

Parameters:

callbackfn: function

A function that accepts up to four arguments. The reduce method calls the callbackfn function one time for each element in the array.

▸ (previousValue: T, currentValue: T, currentIndex: number, array: T[]): T

Parameters:

NameType
previousValueT
currentValueT
currentIndexnumber
arrayT[]

Returns: T

reduce(callbackfn: function, initialValue: T): T

Inherited from List.reduce

Overrides List.reduce

Parameters:

callbackfn: function

▸ (previousValue: T, currentValue: T, currentIndex: number, array: T[]): T

Parameters:

NameType
previousValueT
currentValueT
currentIndexnumber
arrayT[]

initialValue: T

Returns: T

reduceU›(callbackfn: function, initialValue: U): U

Inherited from List.reduce

Overrides List.reduce

Calls the specified callback function for all the elements in an array. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.

Type parameters:

U

Parameters:

callbackfn: function

A function that accepts up to four arguments. The reduce method calls the callbackfn function one time for each element in the array.

▸ (previousValue: U, currentValue: T, currentIndex: number, array: T[]): U

Parameters:

NameType
previousValueU
currentValueT
currentIndexnumber
arrayT[]

initialValue: U

If initialValue is specified, it is used as the initial value to start the accumulation. The first call to the callbackfn function provides this value as an argument instead of an array value.

Returns: U


reduceRight

reduceRight(callbackfn: function): T

Inherited from List.reduceRight

Overrides List.reduceRight

Calls the specified callback function for all the elements in an array, in descending order. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.

Parameters:

callbackfn: function

A function that accepts up to four arguments. The reduceRight method calls the callbackfn function one time for each element in the array.

▸ (previousValue: T, currentValue: T, currentIndex: number, array: T[]): T

Parameters:

NameType
previousValueT
currentValueT
currentIndexnumber
arrayT[]

Returns: T

reduceRight(callbackfn: function, initialValue: T): T

Inherited from List.reduceRight

Overrides List.reduceRight

Parameters:

callbackfn: function

▸ (previousValue: T, currentValue: T, currentIndex: number, array: T[]): T

Parameters:

NameType
previousValueT
currentValueT
currentIndexnumber
arrayT[]

initialValue: T

Returns: T

reduceRightU›(callbackfn: function, initialValue: U): U

Inherited from List.reduceRight

Overrides List.reduceRight

Calls the specified callback function for all the elements in an array, in descending order. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.

Type parameters:

U

Parameters:

callbackfn: function

A function that accepts up to four arguments. The reduceRight method calls the callbackfn function one time for each element in the array.

▸ (previousValue: U, currentValue: T, currentIndex: number, array: T[]): U

Parameters:

NameType
previousValueU
currentValueT
currentIndexnumber
arrayT[]

initialValue: U

If initialValue is specified, it is used as the initial value to start the accumulation. The first call to the callbackfn function provides this value as an argument instead of an array value.

Returns: U


removeBy

removeBy(key: string, value: any): void

Removes Serializable from list by key and value.

example

@define('Item')
class Item extends Serializable {
name: string;
}
@define('Order')
class Order extends Serializable {
items: Item[];
}
const source = new Order({ items: [] });
const element = new Item({ name: 'my-item-name' });
source.in<Item>('items').add(element);
expect(source.items).to.have.length(1);
source.in<Item>('items').removeBy('name', 'my-item-name');
expect(source.items).to.have.length(0);

Parameters:

NameTypeDescription
keystringProperty name(key) from Serializable.
valueanyProperty value that should be matched.

Returns: void


removeById

removeById(id: string | Stringifiable): void

Removes Serializable from list by its identifier.

example

@define('Employee')
class Employee extends Serializable {
id: string;
getId(): string {
return this.id;
}
}
@define('Company')
class Company extends Serializable {
id: string;
employees: Employee[];
}
const source = new Company({ id: 'my-company-id', employees: [] });
const element = new Employee({ id: 'my-employee-id' });
source.in<Employee>('employees').add(element);
expect(source.employees).to.have.length(1);
source.in<Employee>('employees').removeById('my-employee-id');
expect(source.employees).to.have.length(0);

Parameters:

NameTypeDescription
idstring | StringifiableIdentifier of Serializable.

Returns: void


replaceBy

replaceBy(key: string, value: any, element: T): void

Replaces element by key and value.

example

@define('Item')
class Item extends Serializable {
name: string;
}
@define('Order')
class Order extends Serializable {
items: Item[];
}
const source = new Order({ items: [] });
const element = new Item({ name: 'my-item-name' });
const updatedElement = new Item({ name: 'my-item-name' });
source.in<Item>('items').add(element);
source.in<Item>('items').replaceBy(
'name', 'my-item-name', updatedElement
);
expect(
source.in<Item>('items').getBy('name', 'my-item-name')
).to.be.equal(updatedElement);

Parameters:

NameTypeDescription
keystringProperty name(key) from Serializable.
valueanyProperty value that should be matched.
elementTSerializable instance matching type for which list is dedicated.

Returns: void


replaceById

replaceById(id: string | Stringifiable, element: T): void

Replaces element by identifier.

example

@define('Employee')
class Employee extends Serializable {
id: string;
getId(): string {
return this.id;
}
}
@define('Company')
class Company extends Serializable {
id: string;
employees: Employee[];
}
const source = new Company({ id: 'my-company-id', employees: [] });
const element = new Employee({ id: 'my-id' });
const updatedElement = new Employee({ id: 'my-id' });
source.in<Employee>('employees').add(element);
source.in<Employee>('employees').replaceById(
element.id, updatedElement
);
expect(source.in<Employee>('employees').getById('my-id')).to.be
.equal(updatedElement);

Parameters:

NameTypeDescription
idstring | StringifiableIdentifier of Serializable.
elementTSerializable instance matching type for which list is dedicated.

Returns: void


reverse

reverse(): T[]

Inherited from List.reverse

Overrides List.reverse

Reverses the elements in an Array.

Returns: T[]


shift

shift(): T | undefined

Inherited from List.shift

Overrides List.shift

Removes the first element from an array and returns it.

Returns: T | undefined


slice

slice(start?: number, end?: number): T[]

Inherited from List.slice

Overrides List.slice

Returns a section of an array.

Parameters:

NameTypeDescription
start?numberThe beginning of the specified portion of the array.
end?numberThe end of the specified portion of the array. This is exclusive of the element at the index 'end'.

Returns: T[]


some

some(callbackfn: function, thisArg?: any): boolean

Inherited from List.some

Overrides List.some

Determines whether the specified callback function returns true for any element of an array.

Parameters:

callbackfn: function

A function that accepts up to three arguments. The some method calls the callbackfn function for each element in the array until the callbackfn returns a value which is coercible to the Boolean value true, or until the end of the array.

▸ (value: T, index: number, array: T[]): unknown

Parameters:

NameType
valueT
indexnumber
arrayT[]

Optional thisArg: any

An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.

Returns: boolean


sort

sort(compareFn?: function): this

Inherited from List.sort

Overrides List.sort

Sorts an array.

Parameters:

Optional compareFn: function

Function used to determine the order of the elements. It is expected to return a negative value if first argument is less than second argument, zero if they're equal and a positive value otherwise. If omitted, the elements are sorted in ascending, ASCII character order.

[11,2,22,1].sort((a, b) => a - b)

▸ (a: T, b: T): number

Parameters:

NameType
aT
bT

Returns: this


splice

splice(start: number, deleteCount?: number): T[]

Inherited from List.splice

Overrides List.splice

Removes elements from an array and, if necessary, inserts new elements in their place, returning the deleted elements.

Parameters:

NameTypeDescription
startnumberThe zero-based location in the array from which to start removing elements.
deleteCount?numberThe number of elements to remove.

Returns: T[]

splice(start: number, deleteCount: number, ...items: T[]): T[]

Inherited from List.splice

Overrides List.splice

Removes elements from an array and, if necessary, inserts new elements in their place, returning the deleted elements.

Parameters:

NameTypeDescription
startnumberThe zero-based location in the array from which to start removing elements.
deleteCountnumberThe number of elements to remove.
...itemsT[]Elements to insert into the array in place of the deleted elements.

Returns: T[]


toLocaleString

toLocaleString(): string

Inherited from List.toLocaleString

Overrides List.toLocaleString

Returns a string representation of an array. The elements are converted to string using their toLocalString methods.

Returns: string


toPlainObject

toPlainObject(): any[]

Converts list to array with plain objects.

Returns: any[]

Array with items converted to plain object.


toString

toString(): string

Inherited from List.toString

Overrides List.toString

Returns a string representation of an array.

Returns: string


unshift

unshift(...items: T[]): number

Inherited from List.unshift

Overrides List.unshift

Inserts new elements at the start of an array.

Parameters:

NameTypeDescription
...itemsT[]Elements to insert at the start of the Array.

Returns: number


values

values(): IterableIterator‹T›

Inherited from List.values

Overrides List.values

Returns an iterable of values in the array

Returns: IterableIterator‹T›