what is namespace in javascript - Wikitechy https://www.wikitechy.com/interview-questions/tag/what-is-namespace-in-javascript/ Interview Questions Mon, 16 May 2022 13:42:35 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://www.wikitechy.com/interview-questions/wp-content/uploads/2025/10/cropped-wikitechy-icon-32x32.png what is namespace in javascript - Wikitechy https://www.wikitechy.com/interview-questions/tag/what-is-namespace-in-javascript/ 32 32 What is the use of Namespace in Web Development ? https://www.wikitechy.com/interview-questions/web-designing/what-is-the-use-of-namespace-in-web-development/ https://www.wikitechy.com/interview-questions/web-designing/what-is-the-use-of-namespace-in-web-development/#respond Mon, 16 May 2022 13:21:21 +0000 https://www.wikitechy.com/interview-questions/?p=4352
  • It refers to the programming paradigm of providing scope to the identifiers like name of types, functions, variables, etc. to prevent collisions between them.
  • The same variable name might be required in a program in different contexts for instance.
  • A group of related elements that each have a unique name or identifier is known as Namespace.
  • Namespaces are used in many areas of computing, such as, file paths,  domain names and XML
  • Using namespaces in such a scenario will isolate these contexts such that the same identifier can be used in different namespaces.
  • By default, JavaScript does not provide namespace.
  • It can contain all variables and functions however we replicate this functionality by making a global object.

    • Syntax:

    • Namespace to initialize an empty space.
    var <namespace> = {};
    • Namespace to access variable.
    <namespace>.<identifier>

    For example,

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