JavaScript Multiple Dimensional Arrays

Implement Multiple Dimensional Arrays In JavaScript Part IV of Array Series

An array specifies a variable that can be indexed as a list in rows and columns. A multidimensional array at allows storing and accessing data in a table-like structure with more than one dimension.

The first index is zero as is common in most programming languages. JavaScript objects can be used as associative arrays.

An array is a data structure consisting of a collection of elements which are values or variables.

Common Functions For Manipulating Multiple Dimensional Arrays In JavaScript

Common Array Functions

Ojamboshop.com Learning JavaScript Multiple Dimensional Array Functions
Name Description Example
Array.push() Append row int3D.push([4, 5, 6]);
Array.splice() Add row at specified index int3D.splice(1, 0, [7, 8, 9]);
Array.splice() Remove row at specified index int3D.splice(1, 1);
Array.unshift() Insert row at the beginning int3D.unshift([0, 0, 0]);
Name Description Example

JavaScript Multiple Dimensional Arrays Snippet

// OjamboShop.com Learning JavaScript Arrays Part IV Tutorial //
let students = {"John": {"surname": "Doe", "age": 25}, "Jane": {"surname": "Doe", "age": 24}};
console.log(students.John.surname);
console.log(students.Jane.age);
let int3D = [[1,2,3], [11,22,33], [111,222,333]];
console.log(int3D);
int3D.push([4, 5, 6]); // Append Row
console.log(int3D);
int3D.splice(1, 0, [7, 8, 9]); // Add Row At Specified Index
console.log(int3D);
int3D.unshift([0, 0, 0]); // Insert Row At Beginning
console.log(int3D);

JavaScript Arrays Part IV Code
OjamboShop.com Web IDE JavaScript Arrays Part IV Code

JavaScript Arrays Part IV Result
OjamboShop.com Web IDE Compiler Displaying JavaScript Arrays Part IV Result


Usage

You can use any IDE or text editor and the web browser to compile and execute JavaScript code. For this tutorial, the OjamboShop.com Learning JavaScript Course Web IDE was used to input and compile JavaScript code for the multiple dimensional arrays.

Open Source

JavaScript follows the ECMAScript standard and is licensed under the W3C Software License by web browser vendors and runtime environment vendors. This allows commercial use, modification, distribution, and allows making derivatives proprietary.

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Conclusion:

JavaScript makes it easy to use multiple dimensional arrays. Use multiple dimensional arrays to store and access data in a table-like structure with more than one dimension..

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