From 7b5e6f1e5084a4957209ed376e9b1830e08423de Mon Sep 17 00:00:00 2001 From: Brian Ng Date: Fri, 9 Dec 2016 10:55:19 -0600 Subject: [PATCH] Add example to es2015-unicode-regex [skip ci] (#4983) --- .../README.md | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/packages/babel-plugin-transform-es2015-unicode-regex/README.md b/packages/babel-plugin-transform-es2015-unicode-regex/README.md index a522e09804..56b2035f6c 100644 --- a/packages/babel-plugin-transform-es2015-unicode-regex/README.md +++ b/packages/babel-plugin-transform-es2015-unicode-regex/README.md @@ -2,6 +2,22 @@ > Compile ES2015 unicode regex to ES5 +## Example + +**In** + +```js +var string = "foo💩bar"; +var match = string.match(/foo(.)bar/u); +``` + +**Out** + +```js +var string = "foo💩bar"; +var match = string.match(/foo((?:[\0-\t\x0B\f\x0E-\u2027\u202A-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]))bar/); +``` + ## Installation ```sh