As discussed above, one of the main principles with OOP is encapsulation: put all the inner workings of an object inside that object. To implement encapsulation in JavaScript, we have to define the core methods and properties on that object. To do this, we will use the best pattern for en...
In JavaScript, the this keyword is a special context-sensitive variable that refers to the current execution context or the object that a function is bound to at runtime. The value of this depends on how a function is invoked, and it plays a crucial role in determining the context in ...
The scope of a variable is the region of your program in which it is defined. A global variable has global scope; it is defined everywhere in your JavaScript code and can be accessed from anywhere within the script, even in your functions. On the other hand, variables declared withi...
Next > What is an anonymous function in JavaScript?Related Topics JavaScript Interview Questions (Part2) JavaScript Interview Questions (Part3) Is JavaScript a true OOP language? Advantages and Disadvantages of JavaScript More Related Topics...Search...
Python is a high-level, general-purpose programming language known for its readability and simplicity. Learn the features, applications, and advantages of Python.
JavaScript is not an object-oriented programming (OOP) language. Therefore the look up process in JavaScript works using a delegation process, also known as prototype delegation or prototypical inheritance. If you try to get the value of a property from an object that it doesn't have, the Ja...
Understand what is PHP developer. Explore the career path of a PHP developer along with the tools, skills, responsibilities, and future scope of jobs & salary.
A programming paradigm is a set of concepts and principles that determine how developers design and organize code. There arefour basicprogramminglanguage paradigms: procedural, object-oriented, functional, and scripting: Procedural languagesObject-oriented programming (OOP) languagesFunctional languages ...
In fact, the new class syntax that came with ES6 is syntactic sugar that is meant to make working with constructor functions more similar to other OOP languages. Notice also how we usethisinside the JavaScript constructor function.thisrefers to the object that is implicitly created when you use...
status flags ormemorythat are accessible to a programmer. If it did affect those elements, it could lead to a memory or page fault. Thus when a function or set of statements in code have no effect or intended purpose, the result is a no op. That's why no op is sometimes known as ...