How to parse JSON files in Node.JS ?

Quick tip using fs: let data = fs.readFileSync(“myFile.json”, ‘utf8’); console.log(typeof JSON.parse(data)); There is another way to do this that requires less effort. Using require directly, like so: const data = require(“myFile.json”); console.log(typeof data); Hope it helps.

Check property of JSON response in Postman

In the Tests section of any request you can check if the JSON response contains or doesn’t contain a specific property like this: // Verify that header object is NOT returned pm.test(“Verify that header:{…} object is NOT returned”, function () {  pm.expect(pm.response.json()).to.not.have.property(‘header’); }); // Verify that data object is returned pm.test(“Verify that data:{…} object is returned”, function () {  pm.expect(pm.response.json()).to.have.property(‘data’); …

How to fold / unfold all regions in Visual Studio Code

With JSON files of around 900 lines, this option is very useful to have an organized view. I highly recommend to check the links, there is a lot of things you can do with Visual Studio Code, my version is 1.10.2, and the following shortcuts are working. Ctrl+K Ctrl+0 Fold (collapse) all regions Ctrl+K Ctrl+J Unfold (uncollapse) all regions Sources …

How to convert a String into JSON object in NodeJS

Just a few days ago I needed to do this and I found this useful function. Very simple: var jsonStr = “{“firstName”:”Siry”, “lastName”:”Mazari”}”; console.log(‘JSON String: %s’, jsonStr); var jsonObj = JSON.parse(jsonStr); console.log(‘First Name: %s’, jsonObj.firstName); console.log(‘Last Name: %s’, jsonObj.lastName); The variable jsonStr contains a String representation of a JSON object. The variable jsonObj contains the object that was parsed from …