Programmer Think

Chestnuts Let's start with an example <template> <div> <input type="text" placeholder="Please enter a to-do" @keyup.enter="insertTodo" :value="todo"> <ul v-for="(todo, i) in todos" :key="i"> <li>{{ todo }}</li> </ul> <!-- It's complicated,It is also c ...

@[TOC](Vite+Vue3+Vue Router+Vuex+CSS preprocessor (less/sass) configuration guide - the most detailed series in the whole network) Official Chinese documents of Vite Vue3 official Chinese document Vue Router 4.x Official Chinese documents Vuex 4.x Official Chinese documents This article only introduces the detailed steps of using Vite to buil ...

1, Self introduction 1.1 name, graduation school (can be said or not), project experience, age and working years 2, vue correlation 2.1 routing mode: the difference between hash mode and history mode 1.The appearance of the path: stay vue There are in the routing configuration of mode The most intuitive difference between options is url in ...

        Reference: https://blog.csdn.net/lyhkmm/article/details/78920769 https://blog.csdn.net/u012681635/article/details/80453664 https://www.zhihu.com/people/dong-hua-xue-bian-cheng   Sorting algorithm: 1. Simple sorting: bubble, select, insert 1.1: bubble sorting: compare two by two. If the front is greater than the rear, change the positi ...

Normative content statement 1.1 variables For variables that are only valid in the current scope, let should be used instead of var. for global variable declaration, VAR should be used, but too many global variables should be declared to avoid polluting the environment // Not good const variables; const globalObj = null; // Not ...

1, Array Concept of array: It can store a group of relevant data together and provide convenient access What is an array: An array is a collection of data, each of which is called an element. Any type of element can be stored in the array. //Ordinary variables can only store one value at a time var num = 10; //Arrays can store multiple va ...

Numerical extension Number.isFinite(),Number.isNaN() ES6 provides a new Number on the Number object Isfinish() and Number Isnan() two methods. Number. Isfinish () is used to check whether a value is finite. Number.isFinite(15); // true Number.isFinite(0.8); // true Number.isFinite(NaN); // false Number.isFinite(Infinity); // false Number.is ...

catalogue 1, Building a virtual web host 2, Domain name based virtual host 3, Options instruction interpreter 4, AllowOverride instruction interpretation 5, IP address based virtual host 6, Apache connection retention 7, Building Web virtual directory and user authorization restrictions 1, Building a virtual web host Virtual web host ...

[responsive layout of mobile Web development] front end notes (20) This study note is a personal summary of teacher Pink's course. Please indicate the source for reprint! 1, Responsive development 1.1 principles of responsive development Media query is used to set the layout and style of devices with different widths, so as to adap ...

prefaceHello, I'm Lin Sanxin. I believe you have read my previous introduction to canvas In order to get her started with canvas in 10 minutes, I stayed up late and wrote three small projects and this article , I already have an entry-level understanding of canvas. Today, I wrote three interesting games with canvas to make you happy. Yes, I hav ...