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无效变量名代码示例

展示不同编程语言中无效变量命名约定的示例代码文件

🟡 intermediate ⭐⭐

展示JavaScript无效变量名的代码，包括以数字开头、包含非法字符和保留关键字

⏱️ 2 min 🏷️ javascript, invalid-names, reserved-keywords, special-characters, syntax-errors

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JavaScript code demonstrating invalid variable names including numbers at start, special characters, and reserved keywords

File size: 2.2 KB

🟡 intermediate ⭐⭐

展示Python无效变量名的代码，包括以数字开头、包含非法字符和Python关键字

⏱️ 2 min 🏷️ python, invalid-names, keywords, special-characters, syntax-errors

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Python code demonstrating invalid variable names including numbers at start, special characters, and Python keywords

File size: 1.8 KB

🟡 intermediate ⭐⭐

展示Java无效变量名的代码，包括以数字开头、包含非法字符和Java关键字

⏱️ 2 min 🏷️ java, invalid-names, keywords, literals, syntax-errors

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Java code demonstrating invalid variable names including numbers at start, special characters, and Java keywords

File size: 1.5 KB

🔴 complex ⭐⭐

展示常见命名错误的TypeScript代码，包括驼峰和蛇形混用、大小写不一致和无意义缩写

⏱️ 3 min 🏷️ typescript, naming-mistakes, inconsistent-style, bad-practices, code-smell

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TypeScript code showing common naming mistakes including mixed camelCase and snake_case, inconsistent capitalization, and meaningless abbreviations

File size: 3.2 KB

🔴 complex ⭐⭐⭐

包含真实重构案例的JavaScript代码，展示新手常见错误、命名问题和改进前后的对比

⏱️ 5 min 🏷️ javascript, refactoring, best-practices, code-improvement, before-after

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JavaScript code with real-world refactoring examples showing beginner mistakes, naming issues, and before/after comparisons

File size: 5.8 KB