.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/lib/rules/no-void.js

   1 /**
   2  * @fileoverview Rule to disallow use of void operator.
   3  * @author Mike Sidorov
   4  */
   5 "use strict";
   6
   7 //------------------------------------------------------------------------------
   8 // Rule Definition
   9 //------------------------------------------------------------------------------
  10
  11 module.exports = {
  12     meta: {
  13         type: "suggestion",
  14
  15         docs: {
  16             description: "disallow `void` operators",
  17             category: "Best Practices",
  18             recommended: false,
  19             url: "https://eslint.org/docs/rules/no-void"
  20         },
  21
  22         schema: []
  23     },
  24
  25     create(context) {
  26
  27         //--------------------------------------------------------------------------
  28         // Public
  29         //--------------------------------------------------------------------------
  30
  31         return {
  32             UnaryExpression(node) {
  33                 if (node.operator === "void") {
  34                     context.report({ node, message: "Expected 'undefined' and instead saw 'void'." });
  35                 }
  36             }
  37         };
  38
  39     }
  40 };