| /** |
| * @fileoverview Rule to disallow use of void operator. |
| * @author Mike Sidorov |
| */ |
| "use strict"; |
| |
| //------------------------------------------------------------------------------ |
| // Rule Definition |
| //------------------------------------------------------------------------------ |
| |
| module.exports = { |
| meta: { |
| type: "suggestion", |
| |
| docs: { |
| description: "disallow `void` operators", |
| category: "Best Practices", |
| recommended: false, |
| url: "https://eslint.org/docs/rules/no-void" |
| }, |
| |
| schema: [] |
| }, |
| |
| create(context) { |
| |
| //-------------------------------------------------------------------------- |
| // Public |
| //-------------------------------------------------------------------------- |
| |
| return { |
| UnaryExpression(node) { |
| if (node.operator === "void") { |
| context.report({ node, message: "Expected 'undefined' and instead saw 'void'." }); |
| } |
| } |
| }; |
| |
| } |
| }; |