How to use Lodash _.isJSON() Method In Javascript
In Lodash _.isJSON() Method approach, we are using Lodash _.isJSON() method that returns the boolean value that is true if the passes value is a JSON string else it returns false.
Example: In this example, we are using the Lodash _.isJSON() method.
// Defining lodash contrib variable
let _ = require('lodash-contrib');
// Checking for _.isJSON() method
console.log("The Value is JSON : " +_.isJSON(
'{"w3wiki" : "A Computer Science portal for Geeks"}'));
Output:
The Value is JSON : true
Check if a string is a valid JSON string using JavaScript
We will be given a string and we need to validate whether the given string is a valid JSON string or not. JSON string is the same as a javaScript object and it must follow the syntax of that object. If the syntax is correct then we have to return true or we have to return false.
Methods to Check if a String is Valid JSON String:
Table of Content
- Method 1: Using JSON.parse() method
- Method 2: Using JSON.stringify() method
- Method 3: Using Lodash _.isJSON() Method
- Method 4: Using Regular Expression