Keep in mind that in JSON, you need to separate your objects with a comma as you can see in the example. How to create JSON object Node.js We provide you to Directly copy JSON Data and paste when you want. Buffer.compare(buf1, buf2) The same as buf1.compare(buf2). Node.js - Buffers, Pure JavaScript is Unicode friendly, but it is not so for binary data. Also in a JSON string, all keys have to be surrounded by quotes (which is not the case in your example). In this, tutorial, we will learn How to Compare two Objects in JavaScript. Parsing JSON with Node.js - Flavio Copes Get Value From JSON Object in JavaScript | Delft Stack It is because those are two different object instances, they are referring to two . Let's see how to do this with the fs.readFileSync () method. Working with JSON Data And JavaScript Objects in Node-Red We can use the .push () function to add a JSON object to the end of the array. In JSON all string values must be in quotes. console.log('Hello world'); Then in the console, make sure your CWD (current working directory) is your project directory and run node lh.js, substituting my file name for whatever you've used. 1 if buf1 is higher than buf2. Reading and writing JSON files in Node.js: A complete tutorial You can read more about the Node.js buffer module in the Node.js docs. Note that JSON.parse is synchronous, so the more the JSON file is big, the more time your program execution will . { } contains an element. In JavaScript, we cannot directly compare two objects by equality operators (double equals == or triple equals ===) to see whether they are equal or not. You have object literals. It's not clear what you would like to compare the objects to, but here is some code to get you started. How to Compare Two JavaScript Arrays - W3docs In this tutorial, we will learn how to parse given JSON string using JSON.parse() function, with example programs.
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