Basic HTML version of Foils prepared 16 June 98

Foil 57 RegExp Objects (cont'd)

From Overview of Advanced JavaScript -- Web Scripting Language CPS616 Technologies of the Information Age -- Spring Semester 98. by Tom Scavo,Geoffrey C. Fox
RegExp Object
Here are two examples: function isDigit( str ) { var regexp = /^[0-9]*$/; return regexp.test( str ); } function isSSN( str ) { // match 999999999 or 999-99-9999 var regexp = /^(\d{9}|\d{3}-\d{2}-\d{4})$/; return regexp.test( str ); }

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