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linyuyizhizou_678b9fdc436f1 頭像

小帆聊前端 - JS 原型鏈深度解讀：從混亂到通透，掌握 90% 前端面試核心

JS 原型鏈深度解讀：從混亂到通透，掌握 90% 前端面試核心 前言：你是否也被這些原型鏈問題折磨過？ " 為什麼obj.toString()能調用卻不在自身屬性裏？" "prototype和__proto__到底有什麼區別？" " 用class定義的類和原型鏈是什麼關係？" "修改原型對象為什麼會影響所有實例？" 作為 JavaScript 的核心機制，原型鏈是理解繼承、對象關係和內置方法的基礎

原型鏈 , 前端 , Javascript

ahmad-shadeed 頭像

Ahmad Shadeed - A Deep Dive Into object-fit And background-size In CSS

We’re not always able to load different-sized images for an HTML element. If we use a width and height that isn’t proportional to the image’s aspect ratio, the image might either be compressed or st

Techniques , Tools , Css , Browsers

gabriel-shoyombo 頭像

Gabriel Shoyombo - CSS Intelligence: Speculating On The Future Of A Smarter Language

Once upon a time, CSS was purely presentational. It imperatively handled the fonts, colors, backgrounds, spacing, and layouts, among other styles, for markup languages. It was a language for looks,

Techniques , coding , Css

u_16116809 頭像

wx6464351503832 - 測試內容json

[ [ "wrb.fr", "hNvQHb", [ [ [ [ "c_197ce1069b081dc2", "r_2e7621f2277efc20" ], [

ico , MySQL , Augmented , 數據庫 , ide , Json

stephanie-eckles 頭像

Stephanie Eckles - Level Up Your CSS Skills With The :has() Selector

Using :has() gives us the ability to “look ahead” with CSS and style a parent or ancestor element. Then, we can broaden the selector to target one or more siblings or children. By considering elemen

workflow , Tools , Css , Browsers

u_16213657 頭像

mob64ca140a1f7c - 微信客服系統開發教程

摘要：基於企業微信API的智能客服系統技術方案摘要：本文介紹了構建企業微信智能客服系統的完整技術方案。系統採用分層架構設計，整合了企業微信API、生成式AI和RAG技術，實現從傳統規則引擎到AI驅動的範式轉變。核心功能包括智能路由、多客服協作、知識庫檢索和上下文對話管理，並採用情感識別、緩存優化等高級策略提升用户體驗。系統支持容器化部署，建立了

企業微信 , 微信開放平台 , 自動發送消息 , 企微 , Css , 企微API , 前端開發 , HTML

victor-ayomipo 頭像

Victor Ayomipo - Previewing Content Changes In Your Work With document.designMode

So, you just deployed a change to your website. Congrats! Everything went according to plan, but now that you look at your work in production, you start questioning your change. Perhaps that change

devtools , Tools , testing , debugging , Browsers

u_12891 頭像

gjnet - C++ 子類父類的相互轉換_51CTO博客

背景 在工作中，經常用到父類指針指向子類對象，通過virtual關鍵字實現多態；但當突然子類對象想向父類傳數據時，一下子愣住了。重新回顧下C++基礎 一、子類向父類傳遞數據 1. 基本調用方式 class Parent { public: void parentFunc() { std::

子類 , 數據 , 1024程序員節 , 前端開發 , 父類 , Javascript

shuirongshui 頭像

水冗水孚 - 圖文並茂：從Ubuntu服務器上安裝Ollama，到下載大模型，到寫前端頁實現大模型問答對話功能

本文圖文並茂，記錄安裝 Ollama過程，下載大模型，啓動ollama大模型服務，然後通過nginx代理外部請求訪問，實現一個前端問答效果 準備工作 一台服務器，操作系統 Ubuntu，版本大於等於 20.04，筆者的是 Ubuntu 22.04 64 bit 當然了 有域名最好 一個圖形可視化化鏈接服務器軟件，筆者推薦 winscp 一架梯子，筆者用的是，clash小貓 效果圖 效

react , ai開發 , Nginx , 大模型 , Ubuntu

cosima-mielke 頭像

Cosima Mielke - Design Systems: Useful Examples and Resources

Design systems ensure alignment, reusability, and consistency across a project or brand. And while we have gotten very good at breaking down UIs into reusable components, a lot of design systems are

Round-Ups , Inspiration , Resources , Case Studies , Design Systems

cristian-diaz 頭像

Cristian Díaz - A Guide To Keyboard Accessibility: JavaScript (Part 2)

In the previous article, we talked about how to improve accessibility for keyboard users using HTML and CSS. Those languages can do the job most of the time, but certain design requirements and the

Guides , Accessibility , Css , HTML , Javascript

geoff-graham 頭像

Geoff Graham - A Few Ways CSS Is Easier To Write In 2023

A little while back, I poked at a number of “modern” CSS features and openly evaluated whether or not they have really influenced the way I write styles. Spoiler alert: The answer is not much. Some

Techniques , Tools , Css

tuzixiansen_63d4d65909d62 頭像

兔子先森 - js根據傳入的時間字符串按照格式轉換並返回

/** * 根據傳入的時間字符串按照格式轉換並返回 * @param { string } dateString 傳入的時間字符串 * @param { string } format 需要轉換的格式 * @param { object } options 配置項 * @returns { string } 轉換後的時間 */ function formatDate(dateStrin

react , vue.js , HTML , 前端 , Javascript

michelle-barker 頭像

Michelle Barker - Optimizing A Vue App

Single Page Applications (SPAs) can provide a rich, interactive user experience when dealing with real-time, dynamic data. But they can also be heavy, bloated, and perform poorly. In this article, w

Tools , Vue , Apps , Javascript

preethi-sam 頭像

Preethi Sam - The Things Users Would Appreciate In Mobile Apps

Remember the “mobile first” mantra? The idea was born out of the early days of responsive web design. Rather than design and build for the “desktop” up front, a “mobile-first” approach treats small

mobile , Web Design , User Experience , ui

u_9849794 頭像

子丶不語 - 用好 CSS 的三角函數，讓佈局更聰明

在日常開發中，我們經常用calc()、var()來讓樣式變得動態可控。但其實，CSS 還能做更“數學化”的計算——從 CSS Values Level 4 開始，瀏覽器支持了sin()、cos()、tan()等三角函數。 這意味着，我們在樣式中，也能像在 JavaScript 裏那樣，直接用角度計算出幾何關係，讓佈局、動畫更自然、更精準。 一、CSS 三角函數是什麼？

三角函數 , Math , Css , 前端開發 , HTML