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Upper connection Create front-end projects (routing, vuex and axios applications) under vue-cli4 , this article solves some problems encountered in the coding process. 1. Set global template The global template is used to display all pages according to a certain layout, such as advertisements or operation dials fixed on both sides, and only t ...

Sorting of media query knowledge points 1. What is media query? Media query is the if statement of the style sheet, which determines which CSS to execute through various conditions. @media only screen and max-width:600px{ .aside{ width:500px; } } compatibility: <!–[if lt IE 9]> <script src="http://cdn.staticfile.org/livingsto ...

1 binary and octal representations ES6 provides a new writing method, which is represented by prefixes 0b (or 0b) and 0o (or 0o) respectively. 0b11110111 === 503 // true 0o767 === 503 // true Starting from ES5, in strict mode, octal values are no longer allowed to be represented by prefix 0. ES6 further clarifies that they are represent ...

preface The Web side adopts vue framework for development and testingTest only under Windows 10See the tutorial of EasyPlayer.js here RTMP scheme Scheme Description: ffmpeg transfers rtsp video to rtmp video stream, which is played through nginx proxy and web access rtmp protocol. flash support is required Back end: ffmpeg + nginx + nginx ...

In JavaScript, almost all objects are instances of object type, and they inherit properties and methods from Object.prototype. The object constructor creates an object wrapper for the given value. Object constructor, which creates an object based on the given parameters. If the given value is null or undefined, an empty object is created a ...

1, Scene There are different scenarios for inter Tab communication: Communication between Tab pages under homologous websitesTab page communication under non homologous websites 2, Communication mode between Tab pages under homologous websites According to the characteristics of communication, it is divided into three modes: point-to-point ...

1. Build vue project first Run Vue cli vue create vui We renamed src to examples and added the packages directory to store our custom components However, cli will start the service under src by default. If the directory name changes, we need to manually modify the configuration and customize the file of packaging configuration items. ...

Web front end advanced technology (Vue.js) notes Chapter I Vue.js overview 1, Three frameworks of Web front-end advanced technology 1,Angular Bidirectional data binding Angular is an excellent front-end JS framework, which has been used in many Google products Angular property: Good application structureBidirectional data bindinginstructi ...

Learning and using HTML5 language (I) 1, Basic introduction 1. What does HTML do HTML: Hyper Text Markup Language for creating web pages HTML language is the basis of the Web. It can be said that the Internet is based on HTML. HTML5 is a new generation of HTML standard, which is already supported by most browsers** 2. Basic structure of ...

Responsive web design certification | freeCodeCamp.org Reminder before viewing: I'm good at using Ctrl+F. I don't want to be detailed, but to understand. I gave links to examples or documents for some incomprehensible contents, and some small games I recommend. I hope I can give you three links 💕 🍓Basic HTML From here on, if you d ...