History

Huáng Jùnliàng 5f83a8c1a2

Handle cases when ?? and ?. is in binding initializers (#12032 )

* test: add test for nullish coalescing

Co-Authored-By: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>

* test: add control group

* test: add tests for optional chaining

Co-Authored-By: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>

* test: add tests on optional chaining mixed with private class elements

* fix: wrap member chains to IIFE when it is in parameter default

* chore: add more testcases

* chore: update test fixtures

* fix: NodePath.get is always non nullish

Co-authored-by: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>

2020-10-03 10:03:58 -04:00

src

Handle cases when ?? and ?. is in binding initializers (#12032 )

2020-10-03 10:03:58 -04:00

test

Handle cases when ?? and ?. is in binding initializers (#12032 )

2020-10-03 10:03:58 -04:00

.npmignore

Rename all proposal plugins to -proposal- from -transform- (#6570 )

2017-10-27 15:26:38 -04:00

package.json

Use Yarn 2 (#11962 )

2020-08-25 14:37:30 -04:00

README.md

Update READMEs for yarn (#8215 ) [skip ci]

2018-07-03 09:03:18 -04:00

README.md

@babel/plugin-proposal-optional-chaining

Transform optional chaining operators into a series of nil checks

See our website @babel/plugin-proposal-optional-chaining for more information.

Install

Using npm:

npm install --save-dev @babel/plugin-proposal-optional-chaining

or using yarn:

yarn add @babel/plugin-proposal-optional-chaining --dev