mirror of
https://codeup.aliyun.com/67c68d4e484ca2f0a13ac3c1/ydc/jsowell-charger-web.git
synced 2026-04-22 03:55:17 +08:00
20 lines
446 B
Markdown
20 lines
446 B
Markdown
|
# @babel/plugin-transform-optional-chaining
|
||
|
|
|
||
|
|
> Transform optional chaining operators into a series of nil checks
|
||
|
|
|
||
|
|
See our website [@babel/plugin-transform-optional-chaining](https://babeljs.io/docs/babel-plugin-transform-optional-chaining) for more information.
|
||
|
|
|
||
|
|
## Install
|
||
|
|
|
||
|
|
Using npm:
|
||
|
|
|
||
|
|
```sh
|
||
|
|
npm install --save-dev @babel/plugin-transform-optional-chaining
|
||
|
|
```
|
||
|
|
|
||
|
|
or using yarn:
|
||
|
|
|
||
|
|
```sh
|
||
|
|
yarn add @babel/plugin-transform-optional-chaining --dev
|
||
|
|
```
|