JavaScript
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 the properties are primitive values (like numbers, strings, booleans), they…
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How to Reverse a String in JavaScript: Two Essential Methods
Reversing a string is one of the most common beginner-level tasks in programming. It’s a…
Difference Between position: relative and position: absolute in CSS
Propertyposition: relativeposition: absoluteDefinitionThe element is positioned relative to its original position in the normal document…
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…
What is Position in CSS?
In CSS, the position property is used to specify how an element is positioned in…
Lasted JavaScript
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…
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…
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…