Blame view

node_modules/eslint/lib/rules/no-caller.js 1.02 KB
f7563de62   Palak Handa   first commit
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
  /**
   * @fileoverview Rule to flag use of arguments.callee and arguments.caller.
   * @author Nicholas C. Zakas
   */
  
  "use strict";
  
  //------------------------------------------------------------------------------
  // Rule Definition
  //------------------------------------------------------------------------------
  
  module.exports = {
      meta: {
          docs: {
              description: "disallow the use of `arguments.caller` or `arguments.callee`",
              category: "Best Practices",
              recommended: false
          },
  
          schema: []
      },
  
      create(context) {
  
          return {
  
              MemberExpression(node) {
                  const objectName = node.object.name,
                      propertyName = node.property.name;
  
                  if (objectName === "arguments" && !node.computed && propertyName && propertyName.match(/^calle[er]$/)) {
                      context.report({ node, message: "Avoid arguments.{{property}}.", data: { property: propertyName } });
                  }
  
              }
          };
  
      }
  };