Prevent useless assignment.
npm install eslint-plugin-no-useless-assignPrevent useless assignment of the form:
``js`
var foo = bar;
return foo;
`js`
var foo;
// ...
foo = bar;
return foo;
npm i --save-dev eslint-plugin-no-useless-assign
`json``
{
"plugins": [
"no-useless-assign"
],
"rules": {
"no-useless-assign/no-useless-assign": 2
}
}