跳到主要內容

@babel/plugin-transform-unicode-regex

資訊

此外掛包含在 @babel/preset-env

範例

輸入

JavaScript
var string = "foo💩bar";
var match = string.match(/foo(.)bar/u);

輸出

JavaScript
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/
);

安裝

npm install --save-dev @babel/plugin-transform-unicode-regex

使用

babel.config.json
{
"plugins": ["@babel/plugin-transform-unicode-regex"]
}

透過 CLI

Shell
babel --plugins @babel/plugin-transform-unicode-regex script.js

透過 Node API

JavaScript
require("@babel/core").transformSync("code", {
plugins: ["@babel/plugin-transform-unicode-regex"],
});