HTML5 - Summary of HTML basics and HTML tag usage details
Table label
Main functions of tables
Table is mainly used to display and display data, because it can make the data display very regular and readable.
Tables are not used to lay out pages, but to display data
Basic syntax of tables
<table>
<tr>
<td>
</td>
</tr>
</table>
T ...
Added by adv on Sun, 23 Jan 2022 16:17:09 +0200
Map and WeakMap explanation and course selection component development
Map and WeakMap
Characteristics and creation of Map type
To understand Map, first look at the objects. Compare the objects to learn about Map.
For an object, the key in the object can only be a string!!
let obj = {
1:'lihuina',
"1":"lhn"
}
console.log(obj); //{1: "lhn"}
When defining an object, although ...
Added by networkthis on Sat, 22 Jan 2022 03:47:09 +0200
Front end learning: use of pseudo classes and pseudo elements
Hello, fellow students! When Xiaobian was learning the front end, he accidentally heard the concept of pseudo class. It doesn't matter. What matters is that I forgot how to use pseudo class and pseudo element. After reviewing it again, I want to share this part of the content:
Pseudo class
Both pseudo classes and pseudo elements belong to ...
Added by Scorptique on Sat, 22 Jan 2022 03:44:13 +0200
IO operation of client JavaScript
1. Local disk IO - "click" to read
1.1 create FileReader object
The FileReader object is used for read operations in IO operations
let fd = new FileReader()
1.2 using FileReader object to read files
fd.readAsArrayBuffer() reads a file asynchronously and returns ArrayBuffer fd.readAsBinaryString() reads a file asynchronously ...
Added by chrispos on Sat, 22 Jan 2022 02:23:42 +0200
Initialization of vue data rendering (vue source code analysis 1)
The following code and analysis process need to be combined with Vue JS source code view, through the break point one by one comparison.
I code
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="vue.js"></script>
</head>
<body& ...
Added by AcidDriver on Fri, 21 Jan 2022 01:02:56 +0200
Learn Vue | Vue router in simple terms
Vue routing
Vue Router is Vue JS official routing manager. It and Vue JS core deep integration makes it easy to build single page applications. The functions include:
Nested routing / view tablesModular, component-based routing configurationRouting parameters, queries, wildcardsBased on Vue View transition effect of JS transition systemFi ...
Added by phpuser_2000 on Thu, 20 Jan 2022 20:29:02 +0200
[HTML for reconstructing the front-end knowledge system] takes you to recall those vague HTML tags
[HTML for reconstructing the front-end knowledge system] takes you to recall those vague HTML tags
introduction
In the previous section, it was said that HTML is a markup language, so the most important thing is tags, that is, tags.
So many labels? Want to write it all here?
Of course not. Common tags will be explained here. (up to 70% in commo ...
Added by pha3dr0n on Thu, 20 Jan 2022 16:43:30 +0200
Vue core knowledge summary (super classic, real-time update)
1. Getting started with Vue Basics
1.1 scaffold environment installation Vue
Installation of scaffold
# Install @ vue/cli
cnpm i -g @vue/cli
1.2. Create Vue project
Create a project folder locally, such as d:\project, run cmd in this directory, and then execute the following command:
# Create project
vue create myapp
# Select the in ...
Added by blueman378 on Thu, 20 Jan 2022 11:14:36 +0200
[HTML for reconstructing the front-end knowledge system] takes you to recall those vague HTML tags
[HTML for reconstructing the front-end knowledge system] takes you to recall those vague HTML tagsintroductionIn the previous section, it was said that HTML is a markup language, so the most important thing is tags, that is, tags.So many labels? Want to write it all here?Of course not. Common tags will be explained here. (up to 70% in common us ...
Added by cwiddowson on Thu, 20 Jan 2022 07:01:40 +0200
Study notes_ Lemon
Study notes
1. Interface request status value 100: Temporary response
200: success
300: redirect
400: Access error
500: Server error; 502 no response
2.css Style Hide slider: ul::-webkit-scrollbar { display: none;}
Control placeholder: :placeholder-shown
Invalid tr label set for table: border-collapse: collapse;
Hide the small eyes o ...
Added by busterbry on Tue, 18 Jan 2022 16:31:51 +0200