FeHelper
: Regular Expression Tool
Regular Expression
-- Common Regular Expressions --
Match Chinese Characters
Match Double-byte Characters
Match Leading and Trailing Whitespace
Numbers Only
Exactly n Numbers
At Least n Numbers
Between m and n Numbers
English Letters Only
Uppercase Letters Only
Letters and Numbers Only
Letters, Numbers and Underscore Only
Match Email Address
Match URL Address
Match Mobile Phone Number
Match ID Card Number
Match Postal Code
Match Date (yyyy-MM-dd)
Match License Plate (Blue)
Match License Plate (Green)
Detect IE Browser from UA
Detect Webkit Engine from UA
Detect Chrome Browser from UA
Detect Firefox Browser from UA
Detect Opera Browser from UA
Detect Safari Browser from UA
Detect Android System from UA
Detect iPad from UA
Detect iPhone from UA
Detect Mac OS Platform from UA
Detect Windows Platform from UA
Detect Mobile Device from UA
Match Link Tags
Match HTML Tags
Match Non-HTML Tags
Match Script Tags
Match HTML Comments
Match HTML Conditional Comments
Match Non-IE Conditional Comments
Match CSS Expression
Match Invalid HTML Tags
Match Textarea Tags
JavaScript Regular Expression Syntax
Text Content
Match Results