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function Hash(){
for( var i=0; i < arguments.length; i++ )
for( n in arguments[i] )
if( arguments[i].hasOwnProperty(n) )
this[n] = arguments[i][n];
}
// Hash.version = 1.00; // Original version
// Hash.version = 1.01; // Added ability to initialize in the constructor
// Hash.version = 1.02; // Fixed document bug that showed a non-working example (thanks mareks)
//Hash.version = 1.03; // Removed returning this from the constructor (thanks em-dash)
Hash.version = 1.04; // Missed some 'var' declarations (thanks Twey)
Hash.prototype = new Object();
Hash.prototype.keys = function(){
var rv = [];
for( var n in this )
if( this.hasOwnProperty(n) )
rv.push(n);
return rv;
}
Hash.prototype.length = function(){
return this.keys().length();
}
Hash.prototype.values = function(){
var rv = [];
for( var n in this )
if( this.hasOwnProperty(n) )
rv.push(this[n]);
return rv;
}
Hash.prototype.slice = function(){
var rv = [];
for( var i = 0; i < arguments.length; i++ )
rv.push(
( this.hasOwnProperty( arguments[i] ) )
? this[arguments[i]]
: undefined
);
return rv;
}
Hash.prototype.concat = function(){
for( var i = 0; i < arguments.length; i++ )
for( var n in arguments[i] )
if( arguments[i].hasOwnProperty(n) )
this[n] = arguments[i][n];
return this;
}
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