JAVASCRIPT
JavaScript Microtasks
JavaScript Microtasks Microtasks are a special type of task in JavaScript that execute immediately after the currently executing script and before …
JAVASCRIPT
JavaScript Promisification
JavaScript Promisification Promisification is the process of converting a function that uses callbacks into a function that returns a Promise . Th…
JAVASCRIPT
JavaScript Promise API
JavaScript Promise API The Promise API provides powerful methods to work with multiple promises efficiently.
JAVASCRIPT
Error Handling with Promises in JavaScript
Error Handling with Promises in JavaScript Handling errors properly in Promises ensures that issues are caught and handled gracefully without break…
JAVASCRIPT
JavaScript Promise Chaining
JavaScript Promise Chaining Promise chaining allows multiple asynchronous operations to be executed sequentially , ensuring each completes before t…
JAVASCRIPT
JavaScript Promises
JavaScript Promises A Promise in JavaScript is an object that represents the eventual completion (or failure) of an asynchronous operation . It hel…
JAVASCRIPT
Introduction to Callbacks in JavaScript
Introduction to Callbacks in JavaScript A callback function is passed as an argument to another function and executed later. This is useful for han…
JAVASCRIPT
Custom Errors in JavaScript: Extending Error
Custom Errors in JavaScript: Extending Error JavaScript allows you to create custom error classes by extending the built-in Error class. This help…
JAVASCRIPT
JavaScript Error Handling: try...catch
JavaScript Error Handling: try...catch Error handling in JavaScript helps prevent scripts from crashing when unexpected issues arise. The try...catc…
JAVASCRIPT
JavaScript Mixins: Reusing Code Across Classes
JavaScript Mixins: Reusing Code Across Classes Mixins are a way to reuse code across multiple classes without using inheritance. They allow classes…
JAVASCRIPT
Class Checking: “instanceof”
Class Checking in JavaScript with instanceof The instanceof operator checks whether an object is an instance of a specific class or its parent cla…
JAVASCRIPT
Extending Built-in Classes in JavaScript
Extending Built-in Classes in JavaScript In JavaScript, you can extend built-in classes (like Array , Error , Map , etc.) using class and extends …
JAVASCRIPT
Private and Protected Properties & Methods in JavaScript
Private and Protected Properties & Methods in JavaScript In JavaScript, private and protected properties/methods help encapsulate class data,…
JAVASCRIPT
JavaScript Static Properties and Methods
JavaScript Static Properties and Methods In JavaScript, static properties and methods belong to the class itself , not the instances of the class. …
JAVASCRIPT
JavaScript Class Inheritance
JavaScript Class Inheritance Class inheritance in JavaScript allows one class to inherit properties and methods from another class. This enables co…
JAVASCRIPT
Class Basic Syntax
JavaScript Class Basic Syntax JavaScript classes are a modern way to create objects and implement prototypal inheritance in an easy-to-read syntax…
JAVASCRIPT
JavaScript Prototype Methods & Objects Without __proto__
JavaScript Prototype Methods & Objects Without __proto__ JavaScript uses prototypal inheritance , where objects inherit properties and methods f…
SQL
MySQL Views: Create, Join & Drop with Examples
MySQL Views: Create, Join & Drop with Examples A View in MySQL is a virtual table based on the result of a SQL query. It does not store data …
SQL
How to convert SQL Server's timestamp column to datetime format
In SQL Server , the timestamp (or rowversion ) column is not a datetime value. It is a binary value used for versioning rows. If you need to conv…
JAVASCRIPT
JavaScript Prototypal Inheritance
JavaScript Prototypal Inheritance In JavaScript, prototypal inheritance allows objects to inherit properties and methods from another object. This …
JAVASCRIPT
JavaScript Property Getters and Setters
JavaScript Property Getters & Setters JavaScript getters and setters allow you to define custom behavior when accessing or modifying object p…
JAVASCRIPT
Property Flags & Descriptors in JavaScript
Property Flags & Descriptors in JavaScript In JavaScript, property descriptors give us fine control over object properties' behavior. They …
JAVASCRIPT
Arrow Functions Revisited in JavaScript
Arrow Functions Revisited in JavaScript Arrow functions ( => ) in JavaScript provide a shorter syntax and behave differently from traditional fu…
JAVASCRIPT
JavaScript Function Binding (bind)
JavaScript Function Binding ( bind ) Function binding in JavaScript allows you to set a specific this value for a function. This is useful when wor…
JAVASCRIPT
JavaScript Decorators & Forwarding (call, apply)
JavaScript Decorators & Forwarding ( call , apply ) JavaScript provides decorators for modifying functions dynamically and call / apply for fu…
JAVASCRIPT
The "new Function" Syntax in JavaScript
The "new Function" Syntax in JavaScript In JavaScript, the new Function syntax allows you to create functions dynamically using a string…
JAVASCRIPT
Arrow Functions
Arrow Functions in JavaScript Arrow functions ( => ) provide a shorter syntax for writing functions and behave differently from regular function…
JAVASCRIPT
Function Object and Named Function Expressions (NFE) in JavaScript
Function Object and Named Function Expressions (NFE) in JavaScript In JavaScript, functions are objects . This means they can have properties and me…
JAVASCRIPT
Global Object in JavaScript
Global Object in JavaScript The Global Object in JavaScript provides built-in properties, methods, and objects that are accessible anywhere in the…
JAVASCRIPT
Rest Parameters and Spread Syntax in JavaScript
Rest Parameters and Spread Syntax in JavaScript JavaScript provides Rest Parameters ( ... ) and Spread Syntax ( ... ) to handle variable numbers o…
