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| /** | |
| * @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'." }); | |
| } | |
| } | |
| }; | |
| } | |
| }; |