\W- matches any non-word character. Equivalent to [^A-Za-z0-9_] .- matches any character except a newline RegEx Pattern: trim RegEx flags (g,i,m): Select Method: exectestmatchsearchreplacesplit$1elements Testing String: Match Return Parenthesized Javascript Link...
RegEx Testing From Dan's Tools Web Dev Conversion Encode/Decoders Formatters Internet Join Login Regular Expression flags infinite //g Test String Substitution Save this Regex Name: Description: Save Top Regular Expressions Match string not containing stringCheck if a string ...
infinite //g Test String xxxxxxxxxx Substitution Save this Regex Name:Description: Save Top Regular Expressions Cheat Sheet ×Close Login If you don't already have an account,Register Now ×Close Join Join to access discussion forums and premium features of the site. ...
Login to view details of this regex Show cheatsheet {{flavors[reModel.flavor].external}} regex quick reference (hide): [abx-z]One character of: a, b, or the range x-z [^abx-z]One character except: a, b, or the range x-z
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Online JS Obfuscator – Provides a way to protect your code by making it unreadable using advanced algorithms and also reduces the size of your files for speed. Source + Demo 6. regexpal.com Online Regex Tester – Online test regular expression, return the result in different forms and generat...
RegexPlanet - Online Regular Expression (Regex) Testing and Cookbook for: Go, Haskell, Java, JavaScript, .Net, Perl, PHP, PostgreSQL, Python, Ruby, Rust, Tcl & XRegExp
Untitled Regex IPv6 IPv4 Credit Card Base Date YYYYMMDD Leap Year Year Fail on Everything Hex Color Any character Lowercase Letter Uppercase Letter Letter Alphanumeric Character Punctuation Mark Alphanumeric Character Unreserved Character URI Escaped Octet Digit URI Scheme ...
Regular expression to test Flags String to test Generate a string from RegEx (Beta) Substitution string English RegEx Engine Save & Share JavaScript Python (3.4) Ruby (2.1) Java (JDK 14) PHP (7) MySQL 8.0 (beta)CyrilEx is an online regex debugger, it allows you to test regular...
👎 Anti-Pattern Example: A test suite that passes due to non-realistic data const addProduct = (name, price) => { const productNameRegexNoSpace = /^\S*$/; //no white-space allowed if (!productNameRegexNoSpace.test(name)) return false; //this path never reached due to dull input...