ESLint rule to disallow newlines before parenthesis on single lines.
npm install eslint-plugin-newline-before-parenESLint rule to disallow newlines before parenthesis on single lines.
After having installed ESLint, install the rule:
``bash`
$ npm install eslint-plugin-newline-before-paren --save-dev
Add newline-before-paren to your .eslintrc:
`json`
{
"plugins": [
"newline-before-paren"
],
"rules": {
"newline-before-paren/newline-before-paren": 2
}
}
`javascript`
const result = someArray.map((item) => item.prop
);
`javascript``
const result = someArray.map((item) => item.prop);