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node_modules/eslint/lib/rules/no-iterator.js 1.05 KB
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  /**
   * @fileoverview Rule to flag usage of __iterator__ property
   * @author Ian Christian Myers
   */
  
  "use strict";
  
  //------------------------------------------------------------------------------
  // Rule Definition
  //------------------------------------------------------------------------------
  
  module.exports = {
      meta: {
          docs: {
              description: "disallow the use of the `__iterator__` property",
              category: "Best Practices",
              recommended: false,
              url: "https://eslint.org/docs/rules/no-iterator"
          },
  
          schema: []
      },
  
      create(context) {
  
          return {
  
              MemberExpression(node) {
  
                  if (node.property &&
                          (node.property.type === "Identifier" && node.property.name === "__iterator__" && !node.computed) ||
                          (node.property.type === "Literal" && node.property.value === "__iterator__")) {
                      context.report({ node, message: "Reserved name '__iterator__'." });
                  }
              }
          };
  
      }
  };