Coding Standards
Relevant source files
The following files were used as context for generating this wiki page:
Introduction
The coding standards for the Dev-Template project establish a unified set of rules and configurations to ensure code quality, maintainability, and consistency across the codebase. By leveraging automated tooling for linting, formatting, and type-checking, the project enforces a rigorous development workflow that minimizes syntax errors and architectural debt.
The scope of these standards covers TypeScript configuration, ECMAScript linting rules, and automated code formatting. These tools work in tandem to provide a standardized environment for all contributors.
Project Configuration and Tooling
The project utilizes a specific set of tools to enforce coding standards. The primary configuration is managed through the root directory's configuration files.
Dependency Management
The package.json file defines the core dependencies and scripts required to maintain the coding standards. It includes scripts for building, linting, and testing the application.
| Tool | Purpose | Configuration File |
|---|---|---|
| TypeScript | Static type checking and transpilation | tsconfig.json |
| ESLint | Pluggable linting utility for JavaScript and TypeScript | .eslintrc.json |
| Prettier | Opinionated code formatter | .prettierrc |
Sources: package.json, README.md
Development Workflow
The development workflow is orchestrated through npm scripts. These scripts ensure that code is validated before being committed or deployed.
The diagram above illustrates the typical validation flow within the project environment.
Sources: package.json:7-12
TypeScript Standards
The project is built on TypeScript to provide strong typing and modern JavaScript features. The tsconfig.json file dictates the compilation behavior and strictness levels.
Compiler Options
Key compiler settings ensure that the code adheres to strict type-safety requirements:
- Target: ESNext, allowing for the latest language features.
- Module Resolution: Node, ensuring compatibility with the Node.js ecosystem.
- Strict Mode: Enabled to catch potential null pointer exceptions and implicit 'any' types.
- Experimental Decorators: Supported for advanced metadata and architectural patterns.
Sources: tsconfig.json:3-20
Code Linting and Formatting
Consistent code style is enforced through ESLint and Prettier. This prevents "style wars" and ensures that the focus remains on logic rather than formatting.
ESLint Configuration
The .eslintrc.json file extends the recommended TypeScript rules and integrates with Prettier to avoid conflicting rules.
| Rule Category | Description |
|---|---|
| @typescript-eslint/recommended | Standard best practices for TypeScript development |
| plugin:prettier/recommended | Disables ESLint rules that might conflict with Prettier |
Sources: .eslintrc.json:2-10
Formatting Rules
Formatting is handled by Prettier as defined in .prettierrc. This ensures that all files follow the same visual structure.
| Property | Value | Description |
|---|---|---|
semi | true | Appends semicolons at the end of statements |
trailingComma | all | Includes trailing commas wherever possible (ES5+) |
singleQuote | true | Enforces the use of single quotes over double quotes |
printWidth | 120 | Limits line length to 120 characters |
tabWidth | 2 | Sets the indentation level to 2 spaces |
Sources: .prettierrc:1-7
Summary
The coding standards in the Dev-Template repository are centered around a strict TypeScript configuration and automated style enforcement via ESLint and Prettier. By integrating these tools into the development lifecycle, the project ensures that all contributions meet a high threshold of technical quality and readability.