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Consider to disallow Controls Characters in Regular Expressions

Control characters are special, invisible characters in the ASCII range 0-31. These characters are rarely used in JavaScript strings so a regular expression containing these characters is most likely a mistake.

CheckId SPC018904
TypeName NoControlCharactersInRegExp
Severity Warning
Type JavaScriptFile

Bad Practice

var regexPattern = /\x21/

Good Practice
// Actually trying to match an encoded hexidecimal value in the textvar regexPattern = /\\x21/

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