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

   1 /**
   2  * @fileoverview Rule to flag use of arguments.callee and arguments.caller.
   3  * @author Nicholas C. Zakas
   4  */
   5
   6 "use strict";
   7
   8 //------------------------------------------------------------------------------
   9 // Rule Definition
  10 //------------------------------------------------------------------------------
  11
  12 module.exports = {
  13     meta: {
  14         type: "suggestion",
  15
  16         docs: {
  17             description: "disallow the use of `arguments.caller` or `arguments.callee`",
  18             category: "Best Practices",
  19             recommended: false,
  20             url: "https://eslint.org/docs/rules/no-caller"
  21         },
  22
  23         schema: [],
  24
  25         messages: {
  26             unexpected: "Avoid arguments.{{prop}}."
  27         }
  28     },
  29
  30     create(context) {
  31
  32         return {
  33
  34             MemberExpression(node) {
  35                 const objectName = node.object.name,
  36                     propertyName = node.property.name;
  37
  38                 if (objectName === "arguments" && !node.computed && propertyName && propertyName.match(/^calle[er]$/u)) {
  39                     context.report({ node, messageId: "unexpected", data: { prop: propertyName } });
  40                 }
  41
  42             }
  43         };
  44
  45     }
  46 };