Antwort Can we make list in JavaScript? Weitere Antworten – How do you create a list in JavaScript

Can we make list in JavaScript?
Using an array literal is the easiest way to create a JavaScript Array. Syntax: const array_name = [item1, item2, …];To create list items, you create a ListItemCreationInformation object, set its properties, and pass it as parameter to the addItem(parameters) function of the List object. Set properties on the list item object that this method returns, and then call the update() function, as seen in the following example.Introduction to JavaScript list. A data structure used to store multiple values in a linear manner is called Linked list in JavaScript and node is an object in the linked list which consists of data along with the link to the next node in the list.

What is list called in JavaScript : Array

In JavaScript, a 'List' is a synonym for an 'Array'. For beginners, think of an array as a list, like a shopping list. This list has slots where you put the items you want to buy. In JavaScript, these slots are called 'indices' and the items in the list are called 'elements'.

What is difference between array and list in JavaScript

Arrays provide constant-time access to elements through indexing. Lists may have slightly variable access time due to dynamic resizing. Arrays are less flexible as their size cannot be easily changed. Lists are more flexible, allowing easy addition or removal of elements.

How to create list of array in JavaScript : Another way to create an array is to use the new keyword with the Array constructor. new Array(); If a number parameter is passed into the parenthesis, that will set the length for the new array with that number of empty slots. For example, this code will create an array with a length of 3 empty slots.

  1. Method 1: Using JavaScript push() Method.
  2. Method 2: Using JavaScript unshift() Method.
  3. Method 3: Using JavaScript splice() Method.
  4. Method 4: Using JavaScript concat() Method.
  5. Method 5: Javascript spread operator.
  6. Method 6: Using Lodash _. concat() function.


JavaScript does not have an explicit array data type. However, you can use the predefined Array object and its methods to work with arrays in your applications. The Array object has methods for manipulating arrays in various ways, such as joining, reversing, and sorting them.

Is a list just an array

List is used to collect items that usually consist of elements of multiple data types. An array is also a vital component that collects several items of the same data type. List cannot manage arithmetic operations. Array can manage arithmetic operations.Using the fill() method

The fill() method, fills the elements of an array with a static value from the specified start position to the specified end position. If no start or end positions are specified, the whole array is filled. One thing to keep in mind is that this method modifies the original/given array.In programming, lists and arrays are data structures used to organize and store data. Both have their unique features and purposes. Lists are dynamic and flexible, allowing for easy resizing during runtime, while arrays are static with a fixed size. This difference impacts memory usage and performance.

Dynamic Size: Linked lists can easily grow and shrink in size, as they allocate memory dynamically for each node. If you need a data structure that can efficiently handle insertions and deletions of elements without resizing or copying data, a linked list might be a better choice than an array.

Why use array vs list : A list cannot branch or loop, while an array may do both. For example, you may have a code branch that executes different statements depending on the index of an array.

Can you make a list of array : It is possible. However, it's not possible to have a list containing multiple types. The hack is to create all Object arrays and store your values, but if you need this kind of hack you should probably rethink about your approach.

How to get list data in JavaScript

To return the number of list items in a class using JavaScript and Document selectors, you can follow these steps:

  1. Use the querySelectorAll method to select all the list items with a specific class.
  2. Get the length of the resulting NodeList using the length property.
  3. Return the length.


List is used to collect items that usually consist of elements of multiple data types. An array is also a vital component that collects several items of the same data type. List cannot manage arithmetic operations. Array can manage arithmetic operations.In JavaScript, an array is a data structure that contains list of elements which store multiple values in a single variable. The strength of JavaScript arrays lies in the array methods.

How to use fill () in JS : fill() fills up to but not including end .

  1. Negative index counts back from the end of the array — if -array.length <= end < 0 , end + array.length is used.
  2. If end < -array.length , 0 is used.
  3. If end >= array.length or end is omitted, array.length is used, causing all indices until the end to be filled.