Tag: javascript

The front end

Leetcode brush problem record -590. N after the order of the tree traversal

February 5, 2024

by Tina Howard

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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. Preface Today's title...

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The front end

JS Basics

February 5, 2024

by Charles Cervantes

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1 Variable types and calculations 1.1 Value types and reference types? Value types: Each variable stores its own value. Reference types do not affect each...

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The front end

Vue source code analysis – create virtual DOM

February 5, 2024

by 李嘉玲

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Why use the virtual DOM The virtual DOM was created to solve performance problems caused by frequent manipulation of DOM elements. Manipulating DOM elements with...

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The front end

Node.js based asynchronous priority queue 2.0 incoming

February 5, 2024

by 李飛

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After more than three years away from the front end of the Web, I took some time today to reorder a previous open source library:...

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The front end

Because of laziness, I wrote a script that automatically distinguishes the environment from the tag

February 5, 2024

by Madeline Brooks

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When you're writing a business in your company, you're probably going to be involved in the online deployment of branches in different environments. Test, pre-release,...

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The back-end

Integrate the rich text editor in Flask projects using flask-ckeditor

February 5, 2024

by 李懿

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Rich text editors are WYSIWYG (What You See Is What You Get) editors (WYSIWYG editors). CKEditor is a popular choice among the open source rich...

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The front end

Application of recursion and backtracking

February 5, 2024

by Pam Clark

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The application of recursion and backtracking is mainly applied to enumerating situations or problems that can be solved by tree logic models. The key point...

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The front end

JavaScript arrays and strings are commonly used for collating functions

February 5, 2024

by Eric Kelly

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Js arrays and strings are commonly used functions, summarized from https://zh.javascript.info/, the article contains the js common method of operating arrays and strings and use...

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The front end

Ye qing back! Use Audio API to implement a thousand silent listen

February 5, 2024

by Ella Harrison

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Preface Hello, everyone, I am the sea monster. Watching a recent video of Mr. Zhong reviewing his Macbook Pro (alas, electronics again), he asked for...

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The front end

JavaScript closures

February 5, 2024

by Lindsay Smith

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Global and local variables all free variables are searched in the upper scope where the function is defined. The 2-1 Closure principle Closures are based...

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The front end

[Issue 28] Front-end canteen Technology Weekly

February 5, 2024

by Seth Harvey

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ECMAScript Proposal: Types as Comments, Vitest V0.6.0, What's New In DevTools (Chrome 100)

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The front end

One that covers most of what programmers need to know.

February 5, 2024

by Aaron Lee

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The Github link is here. Please click Start to share this article with more friends around you. If you have any suggestions or findings about...

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The front end

Offer_ does not modify the array to find duplicate numbers

February 5, 2024

by Robert Scott

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Title links: https://www.acwing.com/problem/content/description/15/ analysis O (1) the space length of the n + 1 = = > n + 1 number, 1 ~

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The front end

There are ten ways to create objects and seven ways to implement inheritance in JS

February 5, 2024

by 尹哲瑋

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How to create objects and how to implement inheritance are two other common interview questions. Here we list ten ways to create objects and seven...

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The front end

New operator in JavaScript

February 5, 2024

by Brooke Wright

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New is a syntactic sugar, which is used to create instances of the constructor

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The front end

How to solve the problem of content coverage in multi-user editing scenarios

February 5, 2024

by Dr. Ian Little

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This article summarizes several solutions for content coverage in multi-user editing scenarios: edit lock, version merge, and collaborative editing. We can choose different solutions for...

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The front end

Debouncing and Throttling points to the north

February 5, 2024

by Anne Anderson

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In JavaScript, the debounce function ensures that code fires only once per user input. Search box suggestions, automatic saving of text fields, and elimination of...

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The front end

Scope, variable promotion, free variables, this, closures

February 5, 2024

by Colin Akhtar

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Understanding scope, variable promotion, free variables, this, closures, and common topics. Write the call, apply, bind functions by hand.

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The front end

JavaScript – Implements a Class of virtual progress

February 5, 2024

by 遊信宏

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Foreword In our daily development, sometimes we encounter some business functions, which require users to do a waiting action, but the real waiting time cannot...

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The front end

VuePress SEO optimization (5) Add JSON-LD data

February 5, 2024

by Simon Rose

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In an article on building a Blog with VuePress + Github Pages, we built a blog using VuePress. This article will cover JSON-LD in SEO.

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The front end

What are the common methods of “Front-end Daily Ask (15)” JavaScript strings?

February 5, 2024

by Eva Barr

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⭐ Answer: The operation method can be summarized from the dimensions of add, delete, modify, and search. Once a string is created, it cannot be...

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The back-end

Write a JS scripting engine in Java

February 5, 2024

by Lesley Hargreaves

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Using Java to write a JS script engine project at https://github.com/GitHub-Laziji/js-engine

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The front end

JavaScript functions, function encapsulation

February 5, 2024

by Samar Ramesh

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2. Function classification system functions (functions in mathematical objects, such as generating random number function random(), rounding up/down function ceil()/floor(), rounding by five

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The front end

UNIAPP package small program direct transmission Ali Cloud object storage using stsToken

February 5, 2024

by Ms. Jacqueline Scott DVM

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About the small program direct transmission ali cloud. First of all, I would like to introduce the background of the project. This project needs to...

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The front end

[thought] How do I design JavaScript functions when I need to pass multiple variable arguments?

February 5, 2024

by 邵雅涵

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Issue address: https://github.com/aleen42/PersonalWiki/issues/30 we actually many times in the design of a JavaScript function, are likely to encounter such a situation: the number of arguments,...

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The front end

[Lufei]_1145. Binary tree coloring game

February 5, 2024

by Robert Martin

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Two geek players are involved in a game called binary tree coloring. In the game, the root node of the binary tree root is given....

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The front end

Tiny-swiper — an ultra-lightweight, plug-in based, on-demand, powerful library for rote casting

February 5, 2024

by 唐佩珊

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It's been almost a year since stable 1.0 was released. During the rough and tumble of 2020 I completely reworked the core module of Tiny-Swiper,...

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The front end

How is Vue3 initialized? Vue3 initialization process is implemented by hand

February 5, 2024

by Neelofar Mahajan

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Where is vuE3 optimized/solved? How is Vue3 initialized? Js handwritten vuE3 initialization process.

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The front end

.gitlab-ci.yML keywords Complete analysis (A)

February 5, 2024

by Tammy Hood

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To use GitLab's own pipeline, you must define the content of the pipeline, and the default file to define the content is called. Gitlab-ci.yml, written...

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The front end

It’s 2022, and you still don’t know how to hand-rip the wheel show?

February 5, 2024

by Jasmine Simmons

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Hand tear round broadcast chart may be a lot of front-end beginners nightmare, many companies in order to inspect the examinee's basic knowledge of the...

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