• views: 141
• date: 15 March 2025
• posted by: voska89

Master the use of This keyword in jаvascript

What you'll learn

The fundamentals of the This keyword in Javascrtipt
Determine the value of This keyword depending on how it is invoked
Determine the value of This keyword depending on which context it appears: function, class, or global
Using This keyword with a setter and getter accessor properties
This substitution process
This keyword in callbacks, arrow functions and constructors
Implicitly and explicitly set the value of This keyword
This keyword within methods, functions and event handlers
This Keyword with bound methods in classes

Requirements

Basic jаvascript knowledge

Description

It is common for people who are new to jаvascript—or even those already familiar with it—to struggle with correctly using the this keyword and determining its actual value. Despite being used in almost every jаvascript application, its behavior can often seem unpredictable.For example, a general rule states that "the value of this is the object that calls the function." However, this rule does not always hold true—such as when using arrow functions, where this behaves differently. Or what happens when a function is called not by an object, but by a primitive value?Anyone building jаvascript solutions will inevitably use this, making it crucial to understand how it works in different contexts.This course aims to help developers use the this keyword with confidence—without guessing or second-guessing its behavior. It provides detailed knowledge on its usage, starting with core concepts like the global object and gradually diving into more advanced topics, such as this in getters and setters.list of course content:-Introduction-The global object-This keyword in the function context-This substitution process-Explicitly setting the value of this-This keyword in callbacks and arrow functions-This keyword with setter and getter accessor properties-This keyword in event handlers-This keyword in constructors-This keyword within methods

Who this course is for

People new to jаvascript who want to strengthen their understanding of core concepts
People who use jаvascript and want to be able to build real world applications
jаvascript users who want a deeper, more reliable understanding of the This keyword
jаvascript developers who want to stop guessing and fully understand how this works in every context.
Homepage:

https://www.udemy.com/course/this-keyword-in-javascript/

   
   
   

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