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🥝 preface As we all know, webpack is a packaging tool. Before we configure it, it is also a packaging tool generated after a series of coding. What has been done behind this? Today, let's use native js to write a simple packaging tool bundler to package the project code. Let's begin with the explanation of this article~ 🍉 Module ana ...

It's 2022. We'll spend some time learning docker. We won't be fooledHaven't you learned about docker yet? It doesn't matter. Let's simulate a few scenarios and find out what it is and when we need it in two minutesThen we take the remaining seven or eight minutes and use docker to deploy vue2 and vue3 projects at the same time. Yes, that's so f ...

Learning front end from scratch: CSS introduction - did you learn today? (Day07) review: Learning from scratch: form making - did you learn today? (Day06) preface Lala Lala ~ I'm an expert in selling newspapers ~ study hard without delay~ Lesson 7: getting to know CSS 1, Understanding CSS CSS beautification style CSS is usually called ...

//1 there are three types of loops in JS for loop while loop do while Loop 1 for loop Repeated execution of some code, usually related to counting 1.1 grammatical structure //for (initialization variable; condition expression; operation expression){ //Circulatory body // } //Initialization variable is a common variable declared with va ...

Pdf has been used for PDF preview before JS, I want to simplify this time. I decided to use Vue PDF. Although it is not as powerful as native, it has met common requirements. The important thing is that this component is easy to use. Now let's get to the point! 1, Install Vue pdf npm install --save vue-pdf 2, Register on the required page & ...

Technical summary1, Real name authentication page (RealNameAuthentication.html)1. The camera takes pictures of the mask, and the front end is not easy to realizeSolution: solved with native code. After entering the shooting interface, js calls the following functions (this function contains the network request)function idCardPut(ruid, okCallbac ...

1, Previously on I know a friend who made 380000 Yuan in just one month. I asked him how he earned it. He said that he recommended the stock limit to others. He was interrupted by someone and the other party lost... ⊙﹏⊙∥    the above is a passage. Don't take it seriously, As a "chive zero generation" ("chive yea ...

Common methods for @[TOC] ES5 and ES6 ES5 and ES6 What we call ES5 and ES6 is actually just a version of the js grammarFor example, we use WeChat The earliest version was unpaidOver time, a version emerged that included payment functionality ECMAScript is the syntax of js Previous versions did not have some functionalitySome features we ...

Catalog 1. Student Theme Selection 1. Students view all topics 1. Title data sheet and Title Query appear after I click on the title I want to select (as in the data table section of allTitle.html) 2 Theme Selection Operation 1. chooseMyTitle.jsp: add tool line monitoring 2. Main logic 2. Withdrawal 3. Uploading Works by Students 1 ...

1, Introduction Responsive layout is that a website can be compatible with multiple terminals, rather than making a specific version for each terminal. This concept was born to solve the problem of mobile Internet browsing. Navigation bar and rotation account for a high proportion in the head of most websites, especially the navigation bar, whi ...