Random number generator

Generates a random number.

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Generate a number with no bounds

_z.rnd();

• _z to access UnderZ library.
• rnd method/action name.

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Generate a number given a ceiling

_z.rnd(end);

• _z to access UnderZ library.
• rnd method/action name.
• end ceiling for the generated number.

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Generate a number given a floor

_z.rnd(start, null);

• _z to access UnderZ library.
• rnd method/action name.
• start floor for the generated number.
• null no ceiling for the generated number.

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Generate a number given a range

_z.rnd(start, end);

• _z to access UnderZ library.
• rnd method/action name.
• start floor for the generated number.
• end ceiling for the generated number.

Returns: number

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Examples:

var x = _z.rnd(); // random number
var y = _z.rnd(6, 8); // either 6,7,8
var z = _z.rnd(3); // either 0,1,2,3
var z = _z.rnd(100, null); // bitween 100 and 9007199254740991