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1. Anti-shake function (debounce) Purpose: Prevent users from triggering events multiple times and wasting multiple requests Principle: Callback is executed after an event triggers for n seconds; If triggered again within n seconds, the time is recounted; const debounce = function(func,delay = 50){ /* func: Functions requiring ...

This article is a study record. I dug a hole for myself to fill in. Step 1: Pack ab After establishing the corresponding path Assets/AssetBundles folder, you can go to the menu ("Assets/Build AssetBundles") and click the button to package. public class CreateAB : MonoBehaviour { [MenuItem("Assets/Build AssetBundles")] stati ...

In the development process, we may encounter such needs. We need to parse information from local Excel or CSV files. These information may be attendance clock in records, calendar information or recent bill flow. However, their common feature is that there are many and complicated data, the workload of manual input is huge, error prone, and it ...

Some tips about JavaScript JSON1. FormatThe default stringer also shrinks JSON, which looks uglyconst user = { name: 'John', age: 30, isAdmin: true, friends: ['Bob', 'Jane'], address: { city: 'New York', country: 'USA' } }; console.log(JSON.stringify(user)); //=> {"name":"John","age":30,"isAdmin":true,"friends":["Bob","Ja ...

ES6 module (introduction, features) introduce ES6 introduces modularity. Its design idea is to determine the dependencies of modules and the variables of input and output at compile time. The modularization of ES6 is divided into two modules: export @ and import. characteristic The module of ES6 automatically turns on the strict mode, ...

Article catalogue preface1, Simple implementation of page 1. Login page2. Registration page3. Home page (display personal information) 2, Logical implementation 1. Use of localstorage2. Function realization Sign inregisterhomepageRouting profile summary preface This article mainly explains how to use vue to realize the j ...

1, Express introduction 1. What is Express Express is based on node JS platform, a fast, open and minimalist Web development framework. The role of ExpressExpress and node JS is similar to the built-in http module, which can help developers quickly create a Web server. ExpressExpress is a popular node based The Web application develop ...

backgroundThe company's business problems need no more elaboration. The general demand is to need a breakpoint continuation functionThe company's file storage is used amazon s3 , this is a general-purpose file storage, similar to Alibaba cloud oss. A file can be regarded as an object and can do some operations for file objects. amazon s3 is a s ...

Promise introduction: Promise is a solution for asynchronous programming. ES6 writes it into the language standard, unifies the syntax, and provides promise objects natively. Promise is simply a container that holds the result of an event (usually an asynchronous operation) that will not end in the future. Syntactically speaking, promise is a ...

Memory control of NodeAllocation failed — process out of memoryIf you see the above error, it means that your NodeJS application is out of memory. It consumes more memory than the allocated memory, resulting in its self termination.When an application batch processes a large amount of data, the data processing algorithm is written in such a way ...