SPS Home > Dgreath > JavaScript > Functions |
JAVASCRIPT FUNCTIONS |
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The following information describes JavaScript's top level function implementation. |
THE BOOLEAN TOP LEVEL FUNCTION |
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Boolean() returns a Boolean true value if the argument is either a number,
string, or object. It returns false for anything else. Example: Where a = some number, string, or object then x = true:
var x = Boolean(a);
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THE DATE TOP LEVEL FUNCTION |
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Date() returns today's date as a string. Example: Returns into x a string in general form Sat Dec 09 13:34:33 2006
var x = Date();
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THE NUMBER TOP LEVEL FUNCTION |
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Number() returns a number from a numeric literal. Example: Where a = some numeric literal and x = is the numerical form of a:
var x = Number(a);
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THE OBJECT TOP LEVEL FUNCTION |
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Object() returns a simple object of the argument's type. Example: Where a = a Boolean value, or a numeric or string literal and x = is the resultant object of a:
var x = Object(a);
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THE STRING TOP LEVEL FUNCTION |
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String() returns a string object from anything in the argument. Example: Where a = something and x = is the string representation of a:
var x = String(a);
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