Merge sibling variables into one.
npm install babel-plugin-transform-merge-sibling-variablesMerge sibling variables into one.
In
``javascript
// 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
`javascript
var foo = "bar",
bar = "foo";
foobar();
for (var i = 0, x = 0; x < 10; x++) {}
`
`sh`
npm install babel-plugin-transform-merge-sibling-variables --save-dev
.babelrc
`json`
{
"plugins": ["transform-merge-sibling-variables"]
}
`sh`
babel --plugins transform-merge-sibling-variables script.js
`javascript``
require("@babel/core").transform("code", {
plugins: ["transform-merge-sibling-variables"]
});