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fec-legacy-web-standard

Maintain legacy JavaScript, jQuery, and server-rendered HTML/CSS codebases.

21|3|Updated Mar 17, 2026
Search Tags:#frontend#migration#maintenance#code-quality#jquery#legacy#vanilla-js
One-click install
npx skills add https://github.com/bovinphang/frontend-craft --skill fec-legacy-web-standard
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: fec-legacy-web-standard
Source: https://github.com/bovinphang/frontend-craft/tree/main/localized/zh-CN/skills/fec-legacy-web-standard
Command: npx skills add https://github.com/bovinphang/frontend-craft --skill fec-legacy-web-standard

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

传统前端项目通常包含原生 JavaScript、jQuery、HTML/CSS，以及多页应用与服务端模板。本技能提供安全的维护流程，帮助团队在不重构现有架构的前提下进行改动与修复，确保长期可维护性。

Core Features & Use Cases

  • 安全维护旧栈：限定改动范围，避免全局污染与破坏现有行为。
  • 指导性流程：提出分步维护与回退策略，兼容现有代码风格。
  • 参考清单与示例：提供 legacy-patterns、检查清单等参考材料，推动一致性。

Quick Start

运行维护工作流并按步骤执行改动，确保改动可回滚且符合现有标准。

Frequently Asked Questions about fec-legacy-web-standard

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I safely maintain legacy jQuery and vanilla JavaScript codebases?▼

Safely maintaining legacy jQuery and vanilla JavaScript involves limiting change scope, enforcing coding conventions, and guarding against global scope pollution to prevent breaks in existing multi-page application behaviors.

What is the best way to patch server-rendered HTML and CSS without a full rewrite?▼

Patching server-rendered HTML and CSS without a full rewrite requires applying staged migration strategies that define safe-change requirements, ensuring updates remain compatible with long-lived plugins and existing server-side templates.

How do I prevent XSS risks when updating old frontend multi-page applications?▼

Preventing XSS risks when updating old frontend multi-page applications involves following defined safe-change requirements and checklists that explicitly guard against global scope pollution and insecure data handling in vanilla JavaScript.

Can I migrate legacy frontend code to modern standards without breaking existing plugins?▼

You can migrate legacy frontend code without breaking existing plugins by using a staged migration approach that restricts modifications to defined safe-change boundaries, preserving the behavior of long-lived dependencies.

What coding conventions should I follow for legacy frontend code maintenance?▼

Legacy frontend code maintenance requires following coding conventions that match existing styles, utilizing reference checklists to drive consistency and ensure changes are fully reversible during staged migrations.

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