Saved Stories
Explore Top Categories
Lazy Loading in React.js: Boosting Performance and Reducing Load Time
In modern web development, performance plays a crucial role in user experience. One technique that significantly improves performance is lazy…
Difference Between position: relative and position: absolute in CSS
Propertyposition: relativeposition: absoluteDefinitionThe element is positioned relative to its original position in the normal document flow.The element is positioned relative…
What is Block level Element and Inline Level Element?
Block-level Elements Block-level elements occupy the entire width of their parent container (by default) and create a new line (or…
What is Position in CSS?
In CSS, the position property is used to specify how an element is positioned in the document. It controls how…
Explain var let and const in JavaScript with Example.
In JavaScript, var, let, and const are used to declare variables. They differ in scope, reassignability, and hoisting behavior. Let’s…
What is hoisting in JavaScript with an example?
Hoisting is a behavior in JavaScript where variables and function declarations are moved to the top of their containing scope…
What is a Closure in JavaScript?
A closure in JavaScript is a function that remembers the variables from its outer lexical scope even after the outer…
Explain Deep Copy and Shallow Copy in JavaScript.
1. Shallow Copy A shallow copy creates a new object with copies of the values of the original object’s properties.If…