Javascript Applications And Features Techno Faq
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Some of the very important javascript applications are as follows –. 1. web development. most of the developers use javascript for development, as it’s efficient in both front end and back end. html gives structure to a page and css is used to give web pages their style, but javascript is absolutely necessary for dynamically updating features. Javascript interview questions and answers with examples. javascript interview questions range from the basics like explaining the different data types in javascript to more complicated concepts like generator functions and async and await. each question will have answers and examples you can use to prepare for your own interview.
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3. mobile applications of javascript. java is a popular language for creating mobile apps for ios and android, respectively. with frameworks such as react native, ionic, and javascript’s features and uses make it an effective tool for creating mobile apps. now, react native is the most popular mobile development javascript framework. It continues to evolve with new features and updates, ensuring its relevance in the ever changing landscape of web development. 2. explain the difference between javascript and java. javascript and java are two distinct programming languages with different purposes, syntax, and usage. The silly way to understand the “ this” keyword is, whenever the function is invoked, check the object before the dot. the value of this . keyword will always be the object before the dot. if there is no object before the dot like in example1, the value of this keyword will be the global object. example 4:. A. javascript is a flexible and powerful programming language implemented consistently by various browsers, making it very portable. it’s the most used and most easily accessible language. to run a piece of js code, you just need a browser. apart from that, it makes responsive design easier for web apps. q.
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The silly way to understand the “ this” keyword is, whenever the function is invoked, check the object before the dot. the value of this . keyword will always be the object before the dot. if there is no object before the dot like in example1, the value of this keyword will be the global object. example 4:. A. javascript is a flexible and powerful programming language implemented consistently by various browsers, making it very portable. it’s the most used and most easily accessible language. to run a piece of js code, you just need a browser. apart from that, it makes responsive design easier for web apps. q. Javascript applications are meant to run inside a web browser. java applications are generally made for use in operating systems and virtual machines. javascript does not need compilation before running the application code. java source code needs a compiler before it can be ready to run in realtime. 3. Hide answer. object destructuring is a javascript feature to extract object properties and bind these properties to variables. it can be used to extract several properties in a single statement and can reach properties from nested objects. when no property exists, object destructuring can set default values. 17.
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