Introduction to the LeetCode algorithm – Moving zero
Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Day 9 Book 2. This paper introduces...
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Tag: javascript
LeetCode1991: find the middle of an array
February 6, 2024
by Hayley Owen
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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit series activities - click on the task to see the...
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Interviewer: What happens when YOU run NPM run XXX?
February 6, 2024
by Anita Nelson
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Interviewer: What happened when NPM run XXX? Be as specific as possible. I (hey hey, steady, this time I want 30K) : hee hee!
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If reading together chuan vision x source 】 【 28 (| vue react small program message component
February 6, 2024
by Martin Lane
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Source code reading activity is introduced Reading together source is introduced Learn from easy to difficult to recommend order activity is introduced and sequence specific...
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Read the NodeJS module from the source point of view
February 6, 2024
by Mrs. Amy Ford
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Nodejs has four modules, which are c++ native module, native js module, user js module and user c++ extension. This paper starts with the API...
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Leetcode brushes record -682. Baseball game
February 6, 2024
by Amber Spencer
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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 topic...
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It’s 2021 and you still haven’t updated your JavaScript regular expression?
February 6, 2024
by Judith Bennett
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The mobile phone number is usually entered on the form page. The regular expression is used to check whether the mobile phone number entered by...
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Verify the validity of ID card and mobile phone number with re (loose)
February 6, 2024
by Janice Walker
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With regular verification it is legal to have a phone number a phone number must be 1 beginning is the beginning of the regular [1]...
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Section four: vuE3 -WatchAPI implementation principle
February 6, 2024
by 蒙哲瑋
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Monitoring objects can monitor data changes and re-execute if the data changes. 2. A function can be monitored, and the return value of the function...
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Implement a JS lottery to play around with?
February 6, 2024
by Catherine Wells
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Easy edition: Upgraded version
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From “Little Overlord” to Bytedance, talk about the technology growth story of the dead moon | booking forwarding courtesy
February 6, 2024
by Jason Larsen
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🎺🎺🎺 Gold Digging Open Lesson 10 is here!! 🎉🎉🎉 I'm sure many people are curious about how tech gurus grow up. This open lesson is...
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What have I learned from the React source’s type definitions?
February 6, 2024
by Neelofar Mahajan
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Today I looked at the React type definition, the @types/ React package named index.d.ts, and found something I didn't know before. In this article, I...
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TypeScript type gymnastics instance parsing
February 6, 2024
by Claudia Vasquez
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This week's session will share some TypeScript typing knowledge by parsing several useful and interesting examples of TypeScript typing. It is also a summary of...
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Javascript rotation effects fade fade 3D version
February 6, 2024
by Ryan Holder
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Javascript to achieve the effect of rotation, ordinary version, image fade fade, 3D version of the effect; Javascript to achieve round seeding effect, ordinary version,...
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Encapsulate requestAnimationFrame instead of setTimeout
February 6, 2024
by Kelly Watts-Jackson
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A recent look at the source code of some antDV components shows that setTimeout is used instead of requestAnimationFrame; Let's see how this works; First...
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Are you aware of the new features in JavaScript ES2021?
February 5, 2024
by Brooke Miller
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ECMAScript 2021 introduces some interesting and powerful features that will be familiar to you if you use other languages.
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Js execution context and execution mechanism
February 5, 2024
by Jessica Bridges
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Js execution context, execution stack, execution mechanism (synchronous task, asynchronous task, micro task, macro task, event cycle) is a high frequency test point in the...
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Advanced JavaScript syntax you can’t miss (Handwritten Promise again)
February 5, 2024
by Rachel Barnes
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I had learned to write promises by hand, but only "copied" the code based on what I understood. Therefore, the following article will summarize the...
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How to realize lazy loading of pictures?
February 5, 2024
by Mandy Gray-Dunn
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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. The easiest way...
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Build your own icon library using SVG
February 5, 2024
by Loretta Hayden
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Hi, I'm Jay. How to gracefully use SVG files given by designers? Use SVG files to implement the logic of icon generation and rendering.
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What is the execution stack in “Front-end Daily Question (29)” JS?
February 5, 2024
by Manikya Bhatti
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A: The execution stack, also known as the call stack, has a LIFO (LIFO) structure and is used to store all execution contexts created during...
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JavaScript bidirectional linked list implementation LFU cache algorithm
February 5, 2024
by Shannon Bradley
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This is the sixth day of my participation in the First Challenge 2022. For details: First Challenge 2022. Describe you design and implement a data...
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From chain calls to pipe composition
February 5, 2024
by Elaine Hartley
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I've written about lazy evaluation implementations in JS in two previous articles, but both have been dabble in, with no intention of scaling horizontally. The...
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Tell us what you understand about closures
February 5, 2024
by Kathy Manning
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⭐ ⭐ ⭐ Before answering this question, ask two questions: How do closures come about? What are closures for? How do closures come about? to
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Vue simple implementation of the word cloud component
February 5, 2024
by 陳志豪
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"This is the 20th day of my participation in the First Challenge 2022. For details: First Challenge 2022." There are a number of JavaScript libraries...
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2. Figure shows front-end -ArrayBuffers and SharedArrayBuffers
February 5, 2024
by Jose Aguilar
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In the last article, I explained how automatic memory management languages like JavaScript work with memory, and I explained how manual memory management like C...
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Typescript summary of data types
February 5, 2024
by Hailey Lopez
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Typescript is almost identical to javascript in that it has the same data types and provides more useful types for development on top of javascript....
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String and string in TypeScript really aren’t just case differences
February 5, 2024
by Prerak Ghosh
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TypeScript is a superset of JavaScript. TypeScript needs to be compiled (syntactically transformed) to generate JavaScript before it can be executed by the browser. It...
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A regular that preserves n decimal places
February 5, 2024
by Renee Koshy
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Regex with n decimal places:
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Native JS to achieve the nine grid lottery effect!!
February 5, 2024
by Anthony Jackson
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Note: In this case, the stop position input ranges from 0 to 7, representing 8 stop positions (clockwise), and then we set the winning position...
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