indexOf method in JavaScript || IndexOf() Array Method Tutorial in Hindi/Urdu
What is Array indexOf Method in JavaScript Tutorial in Hindi / Urdu |
In this tutorial, we will learn how to use "indexOf() method in array" to make program in JavaScript with easy and best explanation. | JavaScript Tutorial | Learn JavaScript for Beginners.
🔴 What is indexOf() method in array?
► In JavaScript, The indexOf() method returns the position of the first occurrence of a value in a string. The indexOf() function returns -1 if the value is not found. The indexOf() method is case sensitive.
🔴 Syntax of indexOf method?
► indexOf(searchElement)
► indexOf(searchElement, fromIndex)
🎬 VIDEO CHAPTERS AND CONTENT
0:00 Intro of Representative.
0:11 Definition of indexOf() method
1:06 Syntax of indexOf() method
1:59 How indexOf() method works?
2:50 2nd Syntax of indexOf() method
3:30 Lets practice in code editor
7:33 Let's check 2nd Example of indexOF()
8:57 Replace/Change element by use of indexOf() method
12:38 Share, like & Subscribe
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In this Video Tutorial I will give you full training about "Array indexOf() method program- full details in JavaScript with easy and best explanation.
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