W3cubDocs

/JavaScript

TypedArray.prototype.entries()

The entries() method returns a new Array iterator object that contains the key/value pairs for each index in the array.

Try it

Syntax

entries();

Return value

A new array iterator object.

Examples

Iteration using for...of loop

const array = new Uint8Array([10, 20, 30, 40, 50]);
const arrayEntries = arr.entries();
for (const element of arrayEntries) {
  console.log(element);
}

Alternative iteration

const array = new Uint8Array([10, 20, 30, 40, 50]);
const arrayEntries = arr.entries();

console.log(arrayEntries.next().value); // [0, 10]
console.log(arrayEntries.next().value); // [1, 20]
console.log(arrayEntries.next().value); // [2, 30]
console.log(arrayEntries.next().value); // [3, 40]
console.log(arrayEntries.next().value); // [4, 50]

Specifications

Specification
ECMAScript Language Specification
# sec-%typedarray%.prototype.entries

Browser compatibility

Desktop Mobile Server
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet Deno Node.js
entries
45
12
37
No
32
9.1
No
45
37
32
9.3
5.0
1.0
0.12.0

See also

© 2005–2022 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/entries