Array indexOf() and lastIndexOf() in JavaScript with practical examples – Hindi

Join me in this informative YouTube video as we unravel the mysteries of the Array indexOf() and lastIndexOf() methods in JavaScript. Whether you’re a beginner or an experienced developer, understanding these fundamental methods is crucial for effective array manipulation.

In this tutorial, we’ll dive deep into the indexOf() and lastIndexOf() methods and explore their practical applications through hands-on examples. We’ll cover their similarities, differences, and the scenarios where each method shines.

Key highlights of the video:

– Introduction to the indexOf() method: Discover how to find the first occurrence of an element in an array.
– Practical examples: Learn how to use indexOf() to search for specific values, objects, or even strings within an array.
– Understanding the lastIndexOf() method: Explore how to find the last occurrence of an element in an array.

By the end of this video, you’ll have a solid grasp of how to utilize indexOf() and lastIndexOf() effectively in JavaScript arrays. Whether you’re searching for a particular value or working with time-stamped data, these methods will become invaluable tools in your coding toolkit. Watch now and unlock the full potential of indexOf() and lastIndexOf() with practical examples!

Code from practical examples in this video:

ArrayIndexOf.js: https://github.com/ashsal/learning-javascript/blob/main/DataTypes/ArrayIndexOf.js

Array Introduction: https://youtu.be/5yTDyJZQQS0

Array Operations: Adding, Removing, Length, and Iterating: https://youtu.be/lKm8DyL2A50

Array Shift and Unshift: https://youtu.be/puG4ma64i68

Array Push and Pop: https://youtu.be/rb3cJryGCvI

Array Splice: https://youtu.be/a4IPEOJbq5Q

Array forEach: https://youtu.be/lx2ocVkQjb8

Array Sorting : https://youtu.be/TjH9UEVLYlE

Data Types Introduction Part 1: https://youtu.be/Hwn0eMI_L7o

Data Types Introduction Part 2: https://youtu.be/cGX94VDKFlE

About Me (Ashish Saluja): https://youtu.be/kPMXsNpOaCE