How to get values from json object in javascript

Here are some effective ways to access and process nested data

1. Using Dot Notation and Bracket Notation – Most Common

Dot notation is commonly used for direct access, while bracket notation is useful when keys are variables or contain special characters.

Output

[email protected]
123-456-7890

2.

Using Optional Chaining (?.) to Avoid Errors

Optional chaining (?.) is used for safely accessing deeply nested properties without causing errors if any part of the path is undefined or null.

Json object example

This helps in preventing runtime errors in complex data structures.

Output

undefined

3. Using for…in and for…of Loops for Iteration

The for…in loops are used for iterating through the properties of objects, while for…of loops are used for arrays.

These can be combined to access nested data dynamically.

Output

Sourav 22
Rohit 30

4. Using Recursive Functions for Deeply Nested Structures

Recursive functions allow you to access and process deeply nested objects or arrays by repeatedly calling the f

how to access json object properties in javascript

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