Avoid the use of arguments.caller or arguments.callee

Docs > Code Analysis > Static Analysis Rules > Avoid the use of arguments.caller or arguments.callee

Cette page n'est pas encore disponible en français, sa traduction est en cours.
Si vous avez des questions ou des retours sur notre projet de traduction actuel, n'hésitez pas à nous contacter.

Metadata

ID: javascript-best-practices/no-caller

Language: JavaScript

Severity: Warning

Category: Error Prone

Description

arguments.caller and arguments.callee has been deprecated and forbidden in ECMAScript 5 strict mode.

Non-Compliant Code Examples

var x = arguments.callee;
var x = arguments.caller;

Compliant Code Examples

var x = arguments.length
var x = arguments
var x = arguments[0]
var x = arguments[caller]

How to use this rule

1
2
rulesets:
  - javascript-best-practices     # Rules to enforce JavaScript best practices.

Create a static-analysis.datadog.yml with the content above at the root of your repository
Use our free IDE Plugins or add Code Analysis scans to your CI pipelines
Get feedback on your code

For more information, please read the Code Analysis documentation

VS Code Extension

Identify code vulnerabilities directly in your
VS Code editor

JetBrains Plugin

Identify code vulnerabilities directly in
JetBrains products