From 074785cea106179cb3305637055ab0a009ca74f2 Mon Sep 17 00:00:00 2001 From: Peter Bengtsson Date: Tue, 8 Dec 2020 14:42:52 -0500 Subject: initial commit --- .../global_objects/string/@@iterator/index.html | 84 ++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 files/pt-br/web/javascript/reference/global_objects/string/@@iterator/index.html (limited to 'files/pt-br/web/javascript/reference/global_objects/string/@@iterator') diff --git a/files/pt-br/web/javascript/reference/global_objects/string/@@iterator/index.html b/files/pt-br/web/javascript/reference/global_objects/string/@@iterator/index.html new file mode 100644 index 0000000000..5a7700861c --- /dev/null +++ b/files/pt-br/web/javascript/reference/global_objects/string/@@iterator/index.html @@ -0,0 +1,84 @@ +--- +title: 'String.prototype[@@iterator]()' +slug: Web/JavaScript/Reference/Global_Objects/String/@@iterator +tags: + - Iterador + - JavaScript + - Prototipo + - Referencia + - String + - metodo +translation_of: Web/JavaScript/Reference/Global_Objects/String/@@iterator +--- +
{{JSRef}}
+ +

O método [@@iterator]() retorna um novo objeto Iterator que itera sobre os pontos de código do valor da String, retornando cada ponto de código como um valor String.

+ +

Sintaxe

+ +
str[Symbol.iterator]
+ +

Valor de Retorno

+ +

Novo objeto Iterator.

+ +

Exemplos

+ +

Usando [@@iterator]()

+ +
var str = 'A\uD835\uDC68';
+
+var strIter = str[Symbol.iterator]();
+
+console.log(strIter.next().value); // "A"
+console.log(strIter.next().value); // "\uD835\uDC68"
+
+ +

Usando [@@iterator]() com for..of

+ +
var str = 'A\uD835\uDC68B\uD835\uDC69C\uD835\uDC6A';
+
+for (var v of str) {
+  console.log(v);
+}
+// "A"
+// "\uD835\uDC68"
+// "B"
+// "\uD835\uDC69"
+// "C"
+// "\uD835\uDC6A"
+
+ +

Especificações

+ + + + + + + + + + + + + + + + + + + +
StatusComment
{{SpecName('ES2015', '#sec-string.prototype-@@iterator', 'String.prototype[@@iterator]()')}}{{Spec2('ES2015')}}Definição inicial.
{{SpecName('ESDraft', '#sec-string.prototype-@@iterator', 'String.prototype[@@iterator]()')}}{{Spec2('ESDraft')}}
+ + + + + +

{{Compat("javascript.builtins.String.@@iterator")}}

+ +

Veja também

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