Use object Defineproperty implements constant declarations under es5
Purpose of this article: es5 implements the const constant declaration of es6
catalogue
1.defineProperty usage
1.1 Object.defineProperty(obj, prop, descriptor)
1.2 modification parameters
1.2.1 configurable
1.2.2 enumerable
1.2.3 value
1.2.4 writable
1.2.5 get
1.2.6 set
1.3 usage of modification parameters
1.4 default values requi ...
Added by jedney on Thu, 06 Jan 2022 13:24:15 +0200
webpack: advanced usage
1, Using ESLint in webpack
How does ESLint land?
Integration with CI/CD systemIntegration with webpack
Integration of webpack and ESLint Use eslint loader to check the JS specification at build time. Next, let's use eslint config airbnb, which has many dependencies
The first step is to install the dependency
npm install eslint eslint-plug ...
Added by mlewczuk on Thu, 06 Jan 2022 12:55:45 +0200
Uni app implements uniPush push function (Android)
I Open UniPush push service
At manifest Check push in JSON
Click here to view how to activate UniPush push service
II Online push (summary)
1. You need to ensure that the Android package name entered must be consistent with the configuration during packaging, otherwise you will not receive the push message
2. Obtain cid
plus.push.ge ...
Added by gr8dane on Thu, 06 Jan 2022 10:08:59 +0200
Front end notes summary
catalogue
catalogue
Front end Foundation
HTML
1. Basic label
2. Page structure analysis
3. Advanced label
CSS
1. Basic knowledge
2. Beautify web pages
JS
1. Basic knowledge
2. Detailed description of data type
3. Function
4. Object oriented programming
5. Operate BOM object (key)
6. Operating DOM objects (key points)
7. Ope ...
Added by djelica on Thu, 06 Jan 2022 06:20:05 +0200
The front end realizes the function of expanding and retracting beyond text display
Interaction difficulties:
Expand and collapse button in the lower right corner of multiline textSwitching between "expand" and "stow"When the text does not exceed the specified number of lines, the expand and collapse button is not displayed
To be honest, it was not easy to look at the layout alone before, even with the h ...
Added by Arenlor on Thu, 06 Jan 2022 05:54:55 +0200
Film theme website design -- imitation 360 film and television website (1 page) HTML+CSS+JavaScript student DW web page design homework finished web course design web page planning and design
HTML5 final assignment: movie theme website design - imitation 360 film and television website (1 page) HTML+CSS+JavaScript student DW web page design assignment finished web course design web page planning and design computer completed web page design source code
Common web design topics include individuals, food, companies, schools, touri ...
Added by robin on Thu, 06 Jan 2022 05:24:36 +0200
Introduction to WebGIS -- how to make a simple campus map service website
Configuration of OpenLayer Library
Call in HTML
Openlayers is an open source Javascript library used to display maps in Web browsers. Official website( https://openlayers.org/ )The download package and use case of OpenLayer are provided; The most commonly used reference methods are as follows: 1. Online call
<!doctype html>
<htm ...
Added by HERATHEIM on Thu, 06 Jan 2022 04:14:58 +0200
Apiccloud introductory tutorial window
What is a window? A window can be understood as a basic carrier of screen content. Navigation, pictures, videos, text, etc. can be placed inside to form a screen content.
Different windows form an APP. For example, the shopping APP has different windows such as [home], [shopping cart], [mine]. You can jump between different windows.
api.ope ...
Added by hanwei on Thu, 06 Jan 2022 03:21:33 +0200
Start from 0 and take you to the beginning. Vue3 - the most complete in the whole network (1.1w words)
God's destiny is not afraid, and ancestors are not law—— Wang AnshiprefaceThis article is not a title party, but a real hard core article. If you want to learn from Vue3, you can browse this article. Generally speaking, this blog covers most of the contents of Vue3, including common composition APIs (composite APIs), other compositi ...
Added by Svoboda on Thu, 06 Jan 2022 02:36:50 +0200
Vue (15) - Vue scaffold configuration agent, slot (default slot, named slot, scope slot)
catalogue
1, vue scaffold configuration agent
1. Method 1
2. Method 2
2, Slot
1. effect
2. classification
3. Mode of use
1. Default slot
2. Named slot
3. Sco ...
Added by rationalrabbit on Thu, 06 Jan 2022 01:59:01 +0200