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JScript code:

Math.floor(Math.random() * 6 + 1);

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JScript code
Math.floor(Math.random()*6+1);

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JScript code:
Array.prototype.indexOf=function(o){
for(var i=0;i<this.length;i++){
if(this[i]==o)return i;
}
return -1;
};
var r=[];
while(r.length<6){
var p=Math.floor(Math.random() * 6 + 1);
if(r.indexOf(p)==-1)r.push(p);
}
alert(r);

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JScript codeArray.prototype.indexOf=function(o){for(var i=0;i<this.length;i++){if(this[i]==o)return i;
}return-1;
};var r=[];while(r.length<6){var p=Math.floor(Math.random()*6+1);if(r.indexOf(p)==-1)r.push(p);
}
alert(r);

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JScript code: