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APRENDA A PROGRAMAR DE FORMA DESCOMPLICADA ! EXEMPLO DE USO DO RECURSO ...SPREAD - JAVASCRIPT
O Spread Operator é usado com bastante frequência principalmente quando queremos utilizar a imutabilidade, ou seja, criar um objeto novo a partir de um objeto existente.
Outro exemplo seria:
const arr = [0, 1, 2]
Então, se eu quisesse criar um novo vetor eu faria:
constNewArr = [...arr, 3]
Somente esses 3 pontinhos já é o Spread Operator.
E o que ele faz?
Ele nos retornará um vetor novo com o 0,1,2,3.
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