JavaScript Advanced Programming Inheritance
1. Abstract Base Class
Sometimes it may be necessary to define a class that can be inherited by other classes but not instantiated itself. Although ECMAScript does not There is a syntax that specifically supports this class, but it is also easy to implement through new.target. New.target saved with new keyword keys Class or function used. Inst ...
Posted on Tue, 30 Nov 2021 15:12:37 -0500 by KresentPhresh
Summary of knowledge points of react framework
catalogue
react
Basic concepts of recat
recat features
Development history
compatibility
Scaffold creation cra
JSX
Bound variable
html attribute insert variable
Multiline label
jsx annotation
Traversal data
Set style
Class style
assembly
Characteristics and advantages of components
Classification of components
Function compo ...
Posted on Tue, 30 Nov 2021 09:10:19 -0500 by teynon
Correct posture of Java class isolation loading
What is class isolation technology
As long as you write enough Java code, this must happen: the system introduces a new middleware jar package. When compiling, everything is normal, and an error is reported as soon as it runs: java.lang.NoSuchMethodError. Then, you start to find a solution by Google. Finally, you can't find the conflicting jar ...
Posted on Tue, 30 Nov 2021 06:50:31 -0500 by fr0mat
Vuetify notes: data tables component
v-data-table is used to display table data. Its functions include sorting, searching, pagination, intra row editing, header prompt and row selection. The most commonly used in practical applications is server paging and sorting. If you load data from the background and want to page and sort before displaying the results, y ...
Posted on Tue, 30 Nov 2021 05:51:26 -0500 by rinkhals
ES6 reading notes / deconstruction assignment of variables
Deconstruction assignment of array ES6 allows you to extract values from arrays and objects and assign values to variables according to a certain pattern, which is called deconstructing. In essence, this writing belongs to "pattern matching". As long as the patterns on both sides of the equal sign are the same, the variables on the le ...
Posted on Tue, 30 Nov 2021 02:28:40 -0500 by racerxfactor
3 minutes to understand BFC
Introduction to BFC
BFC(Block Formatting Context) block level formatting context is a rendering area used to layout block level boxes.
Explanation on MDN BFC: BFC is a part of CSS visual rendering of Web pages. It is used to determine the layout of block boxes and an area of floating interaction range.
The scope of a BFC contains all the ch ...
Posted on Tue, 30 Nov 2021 01:28:15 -0500 by begeiste
Front end er, when do you want to write an HTTP server?
Front end er, when do you want to write an HTTP server?When you first came into contact with an engineering project, you saw that the project console was building. After a while, a URL address suddenly popped up. You click it to open the web page you just wrote. It's amazing.When you connect to the back-end partner's interface, you bring the da ...
Posted on Mon, 29 Nov 2021 21:59:03 -0500 by wigz01
PHP - e-commerce project-1
1, Project introduction
1. Project development process
Product Manager: conduct requirements analysis and sort out requirements documents (product prototype documents) (requirements review)
UI Design: according to the requirements document, design each page and draw the design drawing
Front end: write front-end html code according to requi ...
Posted on Mon, 29 Nov 2021 20:28:56 -0500 by Jasp182
Stone scissors paper game for three-year-old children
1, Foreword
learning python a while ago, I wrote a game of stone, scissors and paper with the purpose of learning while practicing. The execution method is to directly execute python code in the shell environment, Python learning notes scissors stone cloth Let the baby play. The baby can play with stone, scissors and paper by choo ...
Posted on Mon, 29 Nov 2021 19:13:20 -0500 by edup_pt
TypeScript starter ~ suitable for beginners to learn quickly.
preface
Hello everyone, this article is a summary of my learning TypeScript. The current version only writes about the basic use of typeScript, modules, namespaces, modifiers, etc. when summarizing, I always feel that the case is a little pale. I will summarize and output it in the following ts project demo.I study by watching teaching videos ...
Posted on Mon, 29 Nov 2021 14:23:13 -0500 by DoctorWho