Param style.js

module.exports = {
  meta: {
    type: 'layout', // Specify the rule type ('problem', 'suggestion', or 'layout')
    fixable: 'whitespace', // Allow ESLint to fix the issues automatically
  },
  create: function (context) {
    return {
      FunctionDeclaration(node) {
        const params = node.params;
        for (let i = 1; i < params.length; i++) {
          if (params[i].loc.start.line === params[i - 1].loc.end.line) {
            context.report({
              node: params[i],
              message: 'Add a newline between function parameters.',
              fix: function (fixer) {
                return fixer.insertTextAfter(params[i - 1], '\n');
              },
            });
          }
        }
      },
    };
  },
};