JavaScript Array values()
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- Dakinna aiki Kita Dakece JavaScript Array
定义和用法
values()
方法返回包含数组值的迭代器对象。
values()
方法不会改变原始数组。
Array iteration methods:
Instance
Example 1
// Create an array const fruits = ["Banana", "Orange", "Apple", "Mango"]; // Create an iterator const list = fruits.values(); // List values let text = ""; for (let x of list) { text += x + "<br>"; }
Example 2
Directly traverse the iterator:
// Create an array const fruits = ["Banana", "Orange", "Apple", "Mango"]; // List values let text = ""; for (let x of fruits.values()) { text += x + "<br>"; }
Example 3
Using built-in Object.values()
Method:
// Create an array const fruits = ["Banana", "Orange", "Apple", "Mango"]; // List values let text = ""; for (let x of Object.values(fruits)) { text += x + "<br>"; }
Syntax
array.values()
Parameters
None.
Return value
Type | Description |
---|---|
Iterator | Contains an iterator object with array values. |
Browser support
values()
Is ECMAScript6 (ES6) characteristic.
ES6 (JavaScript 2015) has been supported in all modern browsers since June 2017:
Chrome | Edge | Firefox | Safari | Opera |
---|---|---|---|---|
Chrome 51 | Edge 15 | Firefox 54 | Safari 10 | Opera 38 |
May 2016 | April 2017 | June 2017 | September 2016 | June 2016 |
values()
Not supported in Internet Explorer.
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