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This article introduces the relevant knowledge of "what is the difference between js and bootstrap". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Differences: 1. Is js a literal scripting language, a programming language, while bootstrap is a front-end framework, a front-end toolkit. 2. Js is often used to add a variety of dynamic functions to web pages to provide users with a more smooth and beautiful browsing effect, while bootstrap is used for the rapid development of Web applications and websites.

Operating environment of this tutorial: Windows7 system, javascript1.8.5&&bootsrap3.3.7 version, DELL G3 computer

What is js?

Js, whose full name is JavaScript, is a scripting language that runs on browsers and has been rated as the most popular programming language in the world for many years.

JavaScript, a literal scripting language, is a dynamically typed, weakly typed, prototype-based language with built-in support for types. Its interpreter, called JavaScript engine, is a part of the browser and is widely used in the client scripting language. It was first used on HTML (an application under the standard general markup language) web pages to add dynamic functions to HTML web pages.

JavaScript is a scripting language belonging to the network, which has been widely used in Web application development. It is often used to add a variety of dynamic functions to web pages and provide users with a more smooth and beautiful browsing effect. Usually JavaScript scripts implement their own functions by embedding them in HTML.

What can js do?

1. Make the web page interactive, such as responding to user clicks to provide users with a better experience

2. You can process the form, verify the user's input, and provide timely feedback to save the user time. For example, if you are asked to enter your email address in the form and you enter a mobile phone number, you should be given a reminder.

3. You can also create a page dynamically according to the user's operation. For example, when sending an email, add an attachment action.

4. Setting cookie,cookie is some temporary information stored in the browser, such as the address of the website you have visited and the user name you have used.

What is bootstrap?

Bootstrap is Twitter's open source front-end framework based on HTML, CSS and JavaScript. It is a set of front-end toolkits designed for the rapid development of Web applications. It supports responsive layouts and insists on mobile devices first after V3.

Bootstrap provides elegant HTML and CSS specifications, which are written by the dynamic CSS language Less. Bootstrap has been popular since its launch and has been a hot open source project on GitHub, including NASA's MSNBC (Microsoft National Broadcasting Corporation) Breaking News. Some frameworks that domestic mobile developers are familiar with, such as the WeX5 front-end open source framework, are also based on Bootstrap source code for performance optimization.

Bootstrap provides font typesetting, forms, buttons, navigation and various other components as well as Javascript extensions to make it easier to develop dynamic web pages and Web applications.

Bootstrap is based on HTML, CSS and JAVASCRIPT. It is concise and flexible, which makes Web development faster.

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