How To Replace An Underscore Before A Date In Javascript Using Regex

Notepad Replace Underscore With Dash In Url Using Notepadd Regex I want to replace the underscore that precedes a date in a string e.g. to: i.e. replace that underscore with red this captures the date part: (20\d{2})(\d{2})(\d{2}) and to replace i assume i can just use str.replace. but not sure how i can capture the underscore that precedes it. In this guide, learn how to easily replace an underscore character before a date in a string using javascript and regular expressions (regex). more.

2019 Javascript String Replace Regex Vs Substring Khef Co Word character class escape: matches any alphanumeric character from the basic latin alphabet, including the underscore. equivalent to [a za z0 9 ]. for example, \w matches "a" in "apple", "5" in "$5.28", "3" in "3d" and "m" in "Émanuel".

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