Summary of common git commands
Sort out the git command to facilitate your own view
Generate SSH
ssh-keygen -t ras -C "email@xxx"
Set user name
git config --global user.name "cc"
git config --global user.email "cc@xx"
New code warehouse
Create a Git code base in the current directory
git init
Create a new directory and initialize it as a Git code base
git init ...
Posted by lalomarquez on Fri, 29 Apr 2022 11:22:20 +0300
Several methods of js inheritance and es6 inheritance
**Several methods of js inheritance and es6 inheritance **
**1, Prototype chain relay**
** 1. Basic thought**
Using the prototype chain to realize inheritance, an instance of the superclass is used as the prototype of the subclass
**2. Specific implementation**
Copy code
1 function F() {}
2
3 //Prototype attribute, prototype method ...
Posted by gregtel on Fri, 29 Apr 2022 10:30:22 +0300
Escape characters, greedy matching, grouping and backward reference
Escape character
Escape character classification
Escape characters are divided into the following three categories: (1) Escape characters with specific meanings: \ d \w \s \b. (2) To represent a specific symbol in a string: \ \ '\ "> <. ^ $* +? (3) Use ASCII to represent characters: \ nnn \xdd \uxxxx
Escape characters with s ...
Posted by GKWelding on Fri, 29 Apr 2022 10:02:59 +0300
Promise === async, await = = = detailed explanation of generator function in ES6
Promise
When the interviewer asks you:
1. What is promise? 2. What is your understanding of promise? 3. Have you used promise? 4. What is promise
1. Solve the problem 2. It can be called in a chain 3. There are three states. 4. What API s does promise have 5. Application scenario: package Ajax, get and post of Axios, and package Wx i ...
Posted by LoStEdeN on Fri, 29 Apr 2022 07:11:50 +0300
Implement an asynchronous event flow
It is similar to the synchronous event flow mentioned above; This time to implement an asynchronous event flow;
Similarly, it is executed in serial sequence, and the return value of the previous asynchronous event processing function is passed to the next event processing function as a parameter;
In the function, you can terminate the execution ...
Posted by Mindwreck on Fri, 29 Apr 2022 01:49:01 +0300
Front-end stored cookie s, localStorage, sessionStorage, indexDB
cookie
Cookie means cookie. As the name suggests, cookie s are indeed very small, with a size limit of around 4KB, and were invented in March 1993 by Lou Montulli, a former employee of Netscape. Its main purpose is to save login information. For example, when you log in to a certain website market, you can see "remember password", wh ...
Posted by anthill on Thu, 28 Apr 2022 22:54:25 +0300
To learn functional programming of front-end | JavaScript deep mining
Hello, I'm the pointer. When winter comes, people become lazy. In order to make myself move, I signed up for the big front-end high salary training camp of hook education. Learning needs to be summarized, shared and spurred, so there is a series of "needle love learning front end". I hope you can gain after reading it. If there i ...
Posted by hubbardude on Thu, 28 Apr 2022 21:39:19 +0300
Tanabata Valentine's Day ❤ html+css+j ❤ Achieve full screen love effect (programmer confession)
Chinese Valentine's Day ❤ html+css+j ❤ Achieve full screen love effect (programmer confession)
❤ The programmer confessed that many people were hit like Xiaobian. The students who need to confess stepped up. Don't miss this good opportunity.
❤ Many programmers are always struggling to find the right way to advertise. Here, we have specially s ...
Posted by webnick on Thu, 28 Apr 2022 18:36:53 +0300
How is Quill's Delta designed
quilljs/delta
Delta
Deltas is a simple and expressive format that can be used to describe Quill's content and changes. This format is essentially JSON, which is human readable and easy to be parsed by machines. Deltas can describe any Quill document, including all text and format information, without the ambiguity and complexity of HTML.
Don ...
Posted by Xyn1407 on Thu, 28 Apr 2022 14:25:41 +0300
Navigation component of vant - Tab tab Tab
introduce
import Vue from 'vue';
import { Tab, Tabs } from 'vant';
Vue.use(Tab);
Vue.use(Tabs);
Code demonstration
Basic usage
Bind the index value corresponding to the currently active tag through v-model, and enable the first tag by default.
<van-tabs v-model="active">
<van-tab title="Label 1">Content 1</van-tab ...
Posted by billcoker on Wed, 27 Apr 2022 23:12:59 +0300