Category: NodeJS
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Javascript frameworks 2020
Java script is one of the most essential object orient programming language designed to make web development. It makes things easier, more engaging, responsive, interactive, which helps in enhancing user experience. With the advancement of technology, a various JavaScript framework has also emerged in the market. It is a tool that makes working with Java […]
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What are the syntax rules for JSON data?
JSON syntax is derived from javascript syntax. JSON Syntax: Data must be in name: value pairs Data must be separated by commas Objects are held between curly braces. Arrays are held between square brackets. File type for JSON file is ‘.json’ MIME type for JSON text is ‘application/json’ In JSON, the values must be of […]
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How to convert data received in JSON format into JSObject?
We can convert data in JSON format into JSObject by using JSON.parse()
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How to convert JSobject into JSON?
We can convert the JSObject into JSOn using the function JSON.stringify().
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What is JSON?
JSON stands for JavaScript Object Notation. JSON is a text syntax for storing and exchanging data between servers and browsers. As it is in text format, it is language independent. Example: { “studentDetails” : { “name” : “Jenilia”, “id” : 1000234, “specialization” : “Robotics” } }
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How to use npm Chalk package to style terminal string?
Chalk is a public npm package which can be used to style terminal string.
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How to include local modules in Node.js application?
We can export the modules that we create locally in other files and folders. This can be done by using module.exports . We have to import the specific file in which the local module is located by using require keyword.
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How to include core modules in you Node.js application ?
Node.js core modules such as fs(file system) , http, url etc… has to be imported into the program file using the require key word.