


Install gulp under windows -- Gulp-based front-end integration solution (1)_html/css_WEB-ITnose
1. Preparation
1. What is npm?
npm is the package management tool of nodejs. Its main function is to manage, update, search and publish node. package. Gulp is installed via NPM. Regarding the Chinese introduction to NPM, here is a very good article: http://www.cnblogs.com/chyingp/p/npm.html
For the complete NPM document, please see here: https://docs. npmjs.com
2. Install Node.js and upgrade NPM to the latest version
Nodejs installation: Open nodejs.org to download the nodejs installation package and install it according to the prompts. I will not go into details here.
npm upgrade: After installing nodejs, npm will be available. Open the command line and execute npm -v. If the version number is displayed correctly, it means there is no problem with the installation. Since npm updates faster than nodejs, all input sudo npm install npm -g upgrade npm
3. gitbash
The command line tool CMD under windows is really difficult to use, here is an alternative solution, it is recommended to install gitbash. Anyway, GIT is indispensable, just select the gitbash component when installing GIT. There is not much explanation here about the installation of GIT. If you have any questions, you can ask in the reply.
4. What is gulp
The official introduction of gulp is to enhance your workflow with automated build tools! ?? Automate and enhance your workflow! It has many advantages such as ease of use, fast construction, rich high-quality plug-ins, and depression school. In the next section, we will discuss and appreciate the wonderfulness of gulp in detail!
2. Install gulp
It’s been long-awaited, and it’s finally time for gulp to appear. If you're tired of the previous three steps, this step of installing gulp is just a break. Gulp's development team has made its installation process perfect, without complicated configuration or long waiting. Without further ado, let’s get to the point:
First, open the tool gitbash, find a location, create and enter a project folder, and enter the following commands to complete the installation of gulp.
全局安装请执行$ npm install --global gulp进在项目目录安装我请输入$ npm install --save-dev gulp
Then, create a configuration file named gulpfile.js in the current directory, and enter the following code, which creates an empty Think of it as just for testing whether gulp is working properly.
var gulp = require('gulp');gulp.task('default', function() { // place code for your default task here});
Finally, execute $ gulp to run gulp. If you enter information similar to the following normally, it means that gulp has been installed and running correctly.
$ gulp[11:13:17] Using gulpfile xxx\gulpfile.js[11:13:17] Starting 'default'...[11:13:17] Finished 'default' after 44 μs$_
At this point, gulp has been installed. The next thing to do is to become familiar with how to use gulp and its surrounding ecology.

The function of HTML is to define the structure and content of a web page, and its purpose is to provide a standardized way to display information. 1) HTML organizes various parts of the web page through tags and attributes, such as titles and paragraphs. 2) It supports the separation of content and performance and improves maintenance efficiency. 3) HTML is extensible, allowing custom tags to enhance SEO.

The future trends of HTML are semantics and web components, the future trends of CSS are CSS-in-JS and CSSHoudini, and the future trends of JavaScript are WebAssembly and Serverless. 1. HTML semantics improve accessibility and SEO effects, and Web components improve development efficiency, but attention should be paid to browser compatibility. 2. CSS-in-JS enhances style management flexibility but may increase file size. CSSHoudini allows direct operation of CSS rendering. 3.WebAssembly optimizes browser application performance but has a steep learning curve, and Serverless simplifies development but requires optimization of cold start problems.

The roles of HTML, CSS and JavaScript in web development are: 1. HTML defines the web page structure, 2. CSS controls the web page style, and 3. JavaScript adds dynamic behavior. Together, they build the framework, aesthetics and interactivity of modern websites.

The future of HTML is full of infinite possibilities. 1) New features and standards will include more semantic tags and the popularity of WebComponents. 2) The web design trend will continue to develop towards responsive and accessible design. 3) Performance optimization will improve the user experience through responsive image loading and lazy loading technologies.

The roles of HTML, CSS and JavaScript in web development are: HTML is responsible for content structure, CSS is responsible for style, and JavaScript is responsible for dynamic behavior. 1. HTML defines the web page structure and content through tags to ensure semantics. 2. CSS controls the web page style through selectors and attributes to make it beautiful and easy to read. 3. JavaScript controls web page behavior through scripts to achieve dynamic and interactive functions.

HTMLisnotaprogramminglanguage;itisamarkuplanguage.1)HTMLstructuresandformatswebcontentusingtags.2)ItworkswithCSSforstylingandJavaScriptforinteractivity,enhancingwebdevelopment.

HTML is the cornerstone of building web page structure. 1. HTML defines the content structure and semantics, and uses, etc. tags. 2. Provide semantic markers, such as, etc., to improve SEO effect. 3. To realize user interaction through tags, pay attention to form verification. 4. Use advanced elements such as, combined with JavaScript to achieve dynamic effects. 5. Common errors include unclosed labels and unquoted attribute values, and verification tools are required. 6. Optimization strategies include reducing HTTP requests, compressing HTML, using semantic tags, etc.

HTML is a language used to build web pages, defining web page structure and content through tags and attributes. 1) HTML organizes document structure through tags, such as,. 2) The browser parses HTML to build the DOM and renders the web page. 3) New features of HTML5, such as, enhance multimedia functions. 4) Common errors include unclosed labels and unquoted attribute values. 5) Optimization suggestions include using semantic tags and reducing file size.


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