no-control-regex
NOTE: this rule is part of the
recommended
rule set.Enable full set in
deno.json
:{ "lint": { "rules": { "tags": ["recommended"] } } }
Enable full set using the Deno CLI:
deno lint --rules-tags=recommended
This rule can be explictly included to or excluded from the rules present in the current tag by adding it to the
include
or exclude
array in deno.json
:{ "lint": { "rules": { "include": ["no-control-regex"], "exclude": ["no-control-regex"] } } }
不允许在正则表达式中使用 ASCII 控制字符。
控制字符是位于 ASCII 范围内的不可见字符,范围为 0-31。在正则表达式中使用这些字符是不常见的,通常是正则表达式中的错误。
无效示例:
// 使用 ASCII (31) 回车符 (十六进制 x0d) 的例子
const pattern1 = /\x0d/;
const pattern2 = /\u000d/;
const pattern3 = new RegExp("\\x0d");
const pattern4 = new RegExp("\\u000d");
有效示例:
// 使用 ASCII (32) 空格 (十六进制 x20) 的例子
const pattern1 = /\x20/;
const pattern2 = /\u0020/;
const pattern3 = new RegExp("\\x20");
const pattern4 = new RegExp("\\u0020");