TypedArray.prototype.entries() - JavaScript | MDN
Try it
const uint8 = new Uint8Array([10, 20, 30, 40, 50]);
const eArr = uint8.entries();
eArr.next();
eArr.next();
console.log(eArr.next().value);
// Expected output: Array [2, 30]
Syntax
Parameters
None.
Return value
A new iterable iterator object.
Description
See Array.prototype.entries() for more details. This method is not generic and can only be called on typed array instances.
Examples
Iteration using for...of loop
js
const array = new Uint8Array([10, 20, 30, 40, 50]);
const arrayEntries = arr.entries();
for (const element of arrayEntries) {
console.log(element);
}
Alternative iteration
js
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® 2027 Language Specification # sec-%typedarray%.prototype.entries |