!.github/workflows/main.yml

babel-plugin-transform-operator-overload

Instration

``sh

npm

npm install -D babel-plugin-transform-operator-overload

yarn

yarn add -D babel-plugin-transform-operator-overload
`

Usage

Please add this in babel.config.js.
`json
{
"plugins": [
... ,
"babel-plugin-transform-operator-overload"
],
}
`

This plugin works inside a block labeled 'opol'.

`js
opol: {
const c = a + b;
console.log(c);
}
`

↓

`js
{
const c = ((left, right) => left["+"] ? left"+" : left + right)(a, b);
console.log(c);
}
`


#### e.g.)
`js
const obj = {
value: 5,

'+' {
return this.value + num;
},

'-' {
return this.value - num;
}
};

const puts = { '<<': console.log };
opol: {
puts << 'hello world';
// => hello world

puts << (obj + 3);
// => 8
}
`

$3


+ , - , / , % , , * , & , , , >> , >>> , << , ^ , == , === , != , !== , instanceof , > , < , >= , <=`

License

MIT