How does the 'with' statement (in strict mode, it's disallowed) affect the scope chain?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

Property lookups through the prototype chain. When accessing a property in a prototype-based language like JavaScript, a dynamic lookup takes places that ... Oct 9, 2013 ... • Scopes. Page 14. CS 5142 Cornell University. 10/09/13. 14. Scope Chain. JavaScript var a = 'ga'; function x(b) { c = 'gc'; var d = 'xd ... Oct 29, 2019 ... The function is independent of any external or global variable changes. This minimizes scope chain, makes it easy to move a code snippet between ... Oct 15, 2023 ... Scope Chain ... The scope chain in JavaScript is the mechanism that JavaScript uses to resolve variable references. When JavaScript encounters a ... Jan 15, 2024 ... The whole chain of lexical environments is called the scope chain. It defines whether a function or variable is present inside a scope or not. Scope - The place in which a variable can be accessed. · Scope Chain - A stack of currently accessible scopes, from the most immediate context to the global ... Apr 8, 2024 ... Think of the scope chain like a family tree, but for JavaScript variables and functions. It's how JavaScript figures out where variables and ... ... JavaScript, Redux, and ES6. With robust skills in responsive design using HTML5, CSS3, Chakra UI, and Tailwind CSS, I'm passionate about leveraging modern ... Scope determines the accessibility (visibility) of variables. JavaScript variables have 3 types of scope: Block scope; Function scope; Global scope. Block Scope. May 16, 2023 ... When a variable is accessed, Javascript first searches for it in the current scope, and if it's not found, it moves up the scope chain until the ...
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.