Certainly! Here are 20 JavaScript practice questions that cover a range of basic programming concepts: 1. **Hello World:**Write a program that prints “Hello, World!” to the console. 2. **Variables and Data Types:** Create variables for a person’s name, age, and whether they have a driver’s license. Print these variables to the console. 3. **Arrays:**Create…
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JavaScript Program to Loop Through an Object
JavaScript program to clone an object: Alternatively, you can use the spread operator (…) to clone an object:
JavaScript program to check if a key exists in an object:
JavaScript program to check if a string starts and ends with certain characters:
JavaScript program to remove a property from an object:
JavaScript program to count the number of vowels in a string:
JavaScript program to check the number of occurrences of a character in a string:
three different ways to create objects in JavaScript: Object Literal Notation: Object Constructor Notation: Using Object.create() Method:
JavaScript program to reverse a string: