
- Javascript Basics Tutorial
- Javascript - Home
- Javascript - Overview
- Javascript - Syntax
- Javascript - Enabling
- Javascript - Placement
- Javascript - Variables
- Javascript - Operators
- Javascript - If...Else
- Javascript - Switch Case
- Javascript - While Loop
- Javascript - For Loop
- Javascript - For...in
- Javascript - Loop Control
- Javascript - Functions
- Javascript - Events
- Javascript - Cookies
- Javascript - Page Redirect
- Javascript - Dialog Boxes
- Javascript - Void Keyword
- Javascript - Page Printing
- JavaScript Objects
- Javascript - Objects
- Javascript - Number
- Javascript - Boolean
- Javascript - Strings
- Javascript - Arrays
- Javascript - Date
- Javascript - Math
- Javascript - RegExp
- Javascript - HTML DOM
- JavaScript Advanced
- Javascript - Error Handling
- Javascript - Validations
- Javascript - Animation
- Javascript - Multimedia
- Javascript - Debugging
- Javascript - Image Map
- Javascript - Browsers
- JavaScript Useful Resources
- Javascript - Questions And Answers
- Javascript - Quick Guide
- Javascript - Functions
- Javascript - Resources
Array of objects to array of arrays in JavaScript
Suppose, we have an array of objects like this −
const arr = [ {"Date":"2014","Amount1":90,"Amount2":800}, {"Date":"2015","Amount1":110,"Amount2":300}, {"Date":"2016","Amount1":3000,"Amount2":500} ];
We are required to write a JavaScript function that takes in one such array and maps this array to another array that contains arrays instead of objects.
Therefore, the final array should look like this −
const output = [ ['2014', 90, 800], ['2015', 110, 300], ['2016', 3000, 500] ];
Example
The code for this will be −
const arr = [ {"Date":"2014","Amount1":90,"Amount2":800}, {"Date":"2015","Amount1":110,"Amount2":300}, {"Date":"2016","Amount1":3000,"Amount2":500} ]; const arrify = (arr = []) => { const res = []; const { length: l } = arr; for(let i = 0; i < l; i++){ const obj = arr[i]; const subArr = Object.values(obj); res.push(subArr); }; return res; }; console.log(arrify(arr));
Output
And the output in the console will be −
[ [ '2014', 90, 800 ], [ '2015', 110, 300 ], [ '2016', 3000, 500 ] ]
- Related Articles
- Convert array of arrays to array of objects grouped together JavaScript
- Convert array of objects to an object of arrays in JavaScript
- Extract arrays separately from array of Objects in JavaScript
- JavaScript Converting array of objects into object of arrays
- How to combine two arrays into an array of objects in JavaScript?
- Search from an array of objects via array of string to get array of objects in JavaScript
- How do we loop through array of arrays containing objects in JavaScript?
- JavaScript: create an array of JSON objects from linking two arrays
- Manipulating objects in array of objects in JavaScript
- Converting array of objects to an object of objects in JavaScript
- Filtering array of objects in JavaScript
- Combine array of objects in JavaScript
- Creating an array of objects based on another array of objects JavaScript
- Compare array of objects - JavaScript
- JavaScript - length of array objects

Advertisements