无效变量名代码示例 | Elysia Tools

案例

这个案例集合中的条目

文件javascript中等

JavaScript无效变量名

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

难度

3/10

预计时间

2 min

标签

javascript, invalid-names, reserved-keywords, special-characters, syntax-errors

javascript-invalid.js

JS · 2.2 KB

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fileSize: 2.2 KB
lineCount: 52
characterCount: 2244
errorTypes: ["Starts with number","Contains special characters","Reserved keywords","Empty names"]

文件python中等

Python无效变量名

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

难度

3/10

预计时间

2 min

标签

python, invalid-names, keywords, special-characters, syntax-errors

python-invalid.py

PY · 1.8 KB

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fileSize: 1.8 KB
lineCount: 50
characterCount: 1836
errorTypes: ["Starts with number","Contains special characters","Python keywords","Magic methods"]

文件java中等

Java无效变量名

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

难度

3/10

预计时间

2 min

标签

java, invalid-names, keywords, literals, syntax-errors

java-invalid.java

JAVA · 1.5 KB

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fileSize: 1.5 KB
lineCount: 45
characterCount: 1536
errorTypes: ["Starts with number","Contains special characters","Java keywords","Literals"]

文件typescript复杂

混合风格命名错误

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

难度

4/10

预计时间

3 min

标签

typescript, naming-mistakes, inconsistent-style, bad-practices, code-smell

mixed-style-mistakes.ts

TS · 3.2 KB

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fileSize: 3.2 KB
lineCount: 95
characterCount: 3268
errorTypes: ["Mixed conventions","Inconsistent capitalization","Meaningless abbreviations","Poor naming"]

文件javascript复杂

真实世界重构案例

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

难度

5/10

预计时间

5 min

标签

javascript, refactoring, best-practices, code-improvement, before-after

real-world-refactoring-cases.js

JS · 5.8 KB

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fileSize: 5.8 KB
lineCount: 185
characterCount: 5920
errorTypes: ["Poor naming","Lack of clarity","Abbreviations","Real scenarios"]

无效变量名代码示例 | Elysia Tools