JS case: support Canvas electronic signature function on PC and Mobile
preface: During this period of time, a new requirement was encountered during the project iteration. A Pc version electronic signature function was implemented based on react, and pictures were generated and uploaded. So I thought signature_pad And used this plug-in in the project I have to say that the wheels made by others are really fragrant ...
Added by bubatalazi on Mon, 28 Feb 2022 14:24:18 +0200
Form supplement - form field
Form field object
Form fields include text boxes, multi line text boxes, password boxes, hidden fields, check boxes, radio boxes and drop-down selection boxes, which are used to collect data entered or selected by users
Text box
Text box is a form object that allows visitors to enter their own content. It is usually used to fill in a ...
Added by harmclan on Mon, 28 Feb 2022 12:37:02 +0200
Node.js server development summary
1, Node introduction
Why learn Node
The necessary front-end skills can better learn the front-end framework. Being able to learn more about the Web helps to understand back-end development.
What is Node
Node.js is a JavaScript running environment constructed by the V8 JavaScript engine based on Chrome.
Node.js is not a new language, nor ...
Added by tam2000k2 on Mon, 28 Feb 2022 12:36:00 +0200
Create portal vue project based on Bootstrap template 03
Portal VUE project (III)
Page component optimization
Breadcrumb navigation
breadcrumbs displays the path information (Home / blog) of the current page in the effect of bread crumbs. Would it be better for the user experience if navigation click events or custom information could be added to the path. Modify / SRC / components / layout / ...
Added by tomhath on Mon, 28 Feb 2022 07:34:22 +0200
Common knowledge and skills of Typescript type
Typescript type system
This paper is mainly organized and translated from lib es5. d. TS, Microsoft Typescript documents and MDN documents.
Email: 291148484@163.com
CSDN home page: https://blog.csdn.net/qq_28550263?spm=1001.2101.3001.5343
Address: https://blog.csdn.net/qq_28550263/article/details/123173417
catalogue
1. Daily ty ...
Added by heepofajeep on Mon, 28 Feb 2022 06:19:07 +0200
react hooks introduction booklet
Strongly recommend this react hooks tutorial: https://github.com/puxiao/react-hook-tutorial
react hooks
What is react hooks?
(1). Hook is a new feature / syntax added to React 16.8.0 (2). You can use state and other React features in function components Three commonly used hooks (1). State Hook: React.useState() (2). Effect Hook: Re ...
Added by youngp on Mon, 28 Feb 2022 06:17:30 +0200
Life without Hook is not worth jsHook and simulation execution
1, Target
Boss Li: Fenfei, the App analyzed last time http://91fans.com.cn/post/bankdataone/ Light energy debugging is not enough, and the js in the web page can't use Frida. I also want to Hook its function. What's the matter? Another App can use RPC to execute signature. How can I use this js? You can't change the code to js to make requests ...
Added by l053r on Mon, 28 Feb 2022 03:14:01 +0200
[lib.es5] TypeScript interface of ArrayBuffer and DataView
TypeScript interface of ArrayBuffer and DataView
Email: 291148484@163.com
CSDN home page: https://blog.csdn.net/qq_28550263?spm=1001.2101.3001.5343
Address: https://blog.csdn.net/qq_28550263/article/details/123169738
catalogue
1. ArrayBuffer
1.1 grammar
1.1.1 return value1.1.2 abnormality 1.2 description
1.2.1 properties ...
Added by MemphiS on Sun, 27 Feb 2022 18:04:26 +0200
Introduction and implementation of React virtual scrolling
📖 Reading and sharing
It is neither the people nor the state who maintain the death penalty system, but the murderers themselves 13 steps of disappearance [RI] Takano and Ming
Virtual scrolling: reuse your DOM elements and remove an element of your viewport according to the user's scrolling direction.
When the list needs to display tens ...
Added by nitko on Sun, 27 Feb 2022 17:40:02 +0200
JavaScript advanced programming - Chapter 14: DOM
Chapter 14: DOM
Document Object Model is the programming interface of HTML and XML documents; That is, developers can add, delete and modify various parts of the page through JavaScript programming;
14.1 node level
Any HTML\XML document can be represented as a hierarchy of nodes.
<html>
<head>
<title>Sample Pag ...
Added by digitalhuman on Sun, 27 Feb 2022 16:10:17 +0200