Regex: Do not replace any char or digit from any language
4233
JavaScript + Unicode regexes
75217
Replace (parsing "\" illegal at end of pattern)
427
Why does a RegExp with global flag give wrong results?
70340
Regular expression to skip character in capture group
94701
How to make regex accept only uppercase and lowercase letters with accents in java?
147011
Regular expression for excluding special characters
51317
Regular expression to match digits and basic math operators
37140
Zero-pad digits in string
126187
How can I remove the ANSI escape sequences from a string in python
90532
Regex matches but shouldn't
110890
How to prevent non-alphanumeric input in javascript?
45636
RegEx for Javascript to allow only alphanumeric
134825
How do I remove letters and dashes and dollar signs in a string using a regular expression?
1676
Regex to find not start and end with dot and allow some special character only not all
120682
How do I verify that a string only contains letters, numbers, underscores and dashes?
19732
How can I remove a character from a string using JavaScript?
41380
How to check if a given Regex is valid?