Merge sibling variables into one
In
// merge into a single VariableDeclaration var foo = "bar"; var bar = "foo"; foobar(); // merge into the next for loop var i = 0; for (var x = 0; x < 10; x++) {}
Out
var foo = "bar", bar = "foo"; foobar(); for (var i = 0, x = 0; x < 10; x++) {}
npm install babel-plugin-transform-merge-sibling-variables
.babelrc
(Recommended).babelrc
{ "plugins": ["transform-merge-sibling-variables"] }
babel --plugins transform-merge-sibling-variables script.js
require("babel-core").transform("code", { plugins: ["transform-merge-sibling-variables"] });
© 2018 Sebastian McKenzie
Licensed under the MIT License.
http://babeljs.io/docs/plugins/transform-merge-sibling-variables/