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gustavom/filtro-valor-repetido-array.js

Created October 5, 2016 12:54
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Filtragem de valores repetidos de um array, gerando um novo array
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filtro-valor-repetido-array.js
var arr = ['foo', 'bar', 'foo'];
var novaArr = arr.filter(function(este, i) {
return arr.indexOf(este) == i;
})
console.log(novaArr); //dá ['foo', 'bar']
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