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Vrael

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Vrael

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Array.prototype.slice()


Changed print() in the example to console.log for easier copy&pase testing and see the results yourself (without the need to print).

Predefined Core Objects


forEach description: added the note and the example with cases when forEach catches the undefined

Predefined Core Objects


"Populating an Array" part bug: in the example - hasOwnProperty[3.4] => hasOwnProperty(3.4) (incorrect function brackets were used)