Basic HTML version of Foils prepared 16 June 98

Foil 40 Other Global Functions

From Overview of Advanced JavaScript -- Web Scripting Language CPS616 Technologies of the Information Age -- Spring Semester 98. by Tom Scavo,Geoffrey C. Fox
1 isNaN( number ) returns true if and only if its argument is NaN
2 isFinite( number ) returns false if its argument is NaN, Infinity, or ?Infinity; otherwise, it returns true
3 escape( string ) returns a URL-encoded string; unescape( string ) performs the inverse operation
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