9396522
Descrição
FlashCards por Paweł Targoński, atualizado more than 1 year ago
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Criado por Paweł Targoński
aproximadamente 8 anos atrás
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| Questão | Responda |
| Array.prototype.slice() | The slice() method returns a shallow copy of a portion of an array into a new array object selected from begin to end (end not included). The original array will not be modified. |
| Array.prototype.filter() | The filter() method creates a new array with all elements that pass the test implemented by the provided function. |
| Array.prototype.indexOf() | The indexOf() method returns the first index at which a given element can be found in the array, or -1 if it is not present. |
| Array.prototype.concat() | The concat() method is used to merge two or more arrays. This method does not change the existing arrays, but instead returns a new array. |
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