yield - JavaScript | MDN

developer.mozilla.org

Tin mới

HTML: Markup language

See all HTML references

Date & time formats

See all HTML guides

CSS: Styling language

See all CSS references

See all CSS guides

Centering an element

JavaScript: Scripting language

Standard built-in objects

Expressions & operators

Statements & declarations

See all JavaScript references

Control flow & error handing

Loops and iteration

Working with objects

See all JavaScript guides

Web APIs: Programming interfaces

Service worker API

Using the Web animation API

Using the Fetch API

Working with the History API

Using the Web speech API

All web technology

Progressive web apps

Learn web development

Getting started modules

Structuring content with HTML module

CSS styling basics module

Dynamic scripting with JavaScript module

Border-image generator

Border-radius generator

Box-shadow generator

Color format converter

generator function

The yield operator is used to pause and resume a generator function.

the iterator protocol

The value to yield from the generator function via the iterator protocol. If omitted, undefined is yielded.

try...catch...finally

The yield keyword pauses generator function execution and the value of the expression following the yield keyword is returned to the generator's caller. It can be thought of as a generator-based version of the return key

function* expression

Learn how to contribute

This page was last modified on Jul 8, 2025 by MDN contributors.

Expressions and operators

Numbers and strings

Representing dates & times

Regular expressions

Indexed collections

JavaScript typed arrays

Iterators and generators

Resource management

Internationalization

JavaScript modules

JavaScript data structures