Files
2026Technology-Competition/data/demo-eslint/src/legacysyntax.cjs
T
范智鹏 c92249a044 docs: 归档 demo 工程样例与插件实测报告
- 新增三个 demo 工程(demo-eslint / demo-sqlfluff / demo-stylelint):各含 src/ 样例代码与覆盖率映射(run-coverage.mjs、coverage_map.json、stylelint_line_map.json)

- 归档各 demo 的插件实测导出报告(reports/):

  - demo-eslint:common.js / esm-demo.js / legacysyntax.cjs / typescript.ts 审查报告 + 覆盖率报告(292/292 条零偏差,126 种规则全覆盖)

  - demo-sqlfluff:11 个 SQL 样例审查报告 + 覆盖率报告(113/113 条零偏差,57 种规则全覆盖,含 JJ01 行号缺陷修复后的复测验证)

  - demo-stylelint:common.css / empty-source.css 审查报告 + 覆盖率报告(145/145 条零偏差,68 种规则全覆盖)
2026-08-25 22:00:19 +08:00

37 lines
1.1 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
/* eslint preserve-caught-error: "error" */
// ============ legacysyntax.cjs ============
// .cjs 扩展名使 ESLint flat config 默认按 commonjs(宽松)模式解析本文件,
// 无需任何工程配置(eslint.config.mjs)即可触发仅 sloppy 模式合法的旧式语法规则。
// 首行行内注释单独启用 preserve-caught-erroreslint 9.39.4 引擎已实现该规则,但内置配置未启用)。
// no-nonoctal-decimal-escape
const nonOctalEscape = '\8 and \9';
// 顺手在此以宽松模式再触发 no-octal(旧式八进制字面量)
const legacyOctal = 010;
// ===== 补充:其余仅宽松模式合法的旧式语法样例 =====
// no-with
with ({ pi: 3.14, e: 2.72 }) {
console.log(pi, e);
}
// no-delete-var
var deletable = 42;
delete deletable;
// no-dupe-args
function duplicateArgs(a, a) {
return a;
}
// preserve-caught-errorcatch 中抛新错误应保留原始错误)
try {
JSON.parse('not json');
} catch (err) {
throw new Error('parse failed');
}
console.log(nonOctalEscape, legacyOctal, duplicateArgs(1, 2));