Programmer Think

Zero. IntroductionreferenceCalculation Ji Blog posts:< Detailed explanation of Proxy in JavaScript>Ruan Yifeng's< ECMAScript 6 getting started>- 15.ProxyCorrected some errors and reorganized the editing and typesetting for personal learning only.The origin of the problemvue3.0 starts Proxy instead of object Defineproperty, causing s ...

2. props When we need to transfer external data to the component, we need to use the props attribute of the component instance. Because state is internal to the component. You cannot use state to directly receive data only after the component is created, such as the data requested back. Transfer label properties The data passed to props is ...

Final effect:   1. Components used Pagination component <el-pagination v-model:currentPage="currentPage4" :page-sizes="[100, 200, 300, 400]" :page-size="100" layout="total, sizes, prev, pager, next, jumper" :total="400" @size-change="handleSizeChange" @current-change="handleCurrentChange"> </el-pagination> 2. Pag ...

Hello, I'm the author of any rule (a vscode plug-in). Thank you for your long-term love for any rule After more than one year's use, the background of any rule has been logged with 10w +. At the end of the year, please share your favorite regularities in this yearhttps://github.com/any86/any-...🔥 Regular TOP10As expected, the most commonly use ...

Generally, the function of converting Chinese characters to Pinyin is implemented by requesting the server api. For some simple requirements, we can use an npm toolkit—— pinyin-pro , the pure front-end realizes the function of converting Chinese characters to Pinyin. Characteristic function Support the input and acquisition of Chi ...

1, Concept of front end Engineering webpack: a specific solution for front-end engineering Front end Engineering: in the development of enterprise level front-end projects, standardize and standardize the tools, technologies, processes and experience required for front-end development. Front end engineering solutions Current mainstream fr ...

About the screen, pagey, clienty, layery and offsety properties of mouse events screenY The offset of the mouse relative to the upper left corner of the display screen pageY The offset of the mouse relative to the upper left corner of the page (its value is not affected by the scroll bar) This property is not supported under IE9 But you ...

JavaScript Foundation Day 01 1 - Programming Language 1.1 programming Programming: Is to let the computer use a programming language to write program code to solve a problem, and finally get the result. Computer program: It is a series of instructions executed by the computer, and all the programs are written in the language we mas ...

Thank you for meeting. Hello, I'm ken Author: please call me ken Link: Please call me a ken home page link Source: CSDN The copyright belongs to the author. For commercial reprint, please contact the author for authorization, and for non-commercial reprint, please indicate the source. 🌊🌈 About Preface: Some of the contents and picture ...

js learning notes: 1, Data type: (1) Type conversion 1. Implicit conversion 1. Convert numeric + character type to character type console.log(12 + 'character');//string type, output: 12 characters console.log('12' + 1);//Output 121 2. In case of - * / etc., it is generally converted to numerical type console.log('12' - 1);//number t ...