JavaScript indexOf method: Explained with 5 examples to search in arrays
JavaScript: Test whether the character at the provided character index is lower case - w3resource
JavaScript split a string at the index | Particular and nth position example
How To Index, Split, and Manipulate Strings in JavaScript
Understanding the slice method in javascript: the basics, the negative indexing and the concept of shallow copy | webTechParadise
JavaScript String.indexOf() Method | Delft Stack
Javascript String Methods List (with Examples)
JavaScript Fundamentals: String Looping, Index Of and Slicing Strings | Mr. Ånand
Javascript string important methods - part-2 - Singhak
String to Array conversion in JavaScript | Board Infinity
14 Most useful JavaScript String Methods | by Abdullah Imran | Medium
java for complete beginners - indexof
Java String indexOf() Method Examples
JavaScript String indexOf() - Get Index Of String
What is the .indexOf() String Method? | JavaScript in LESS-THAN 3 | JavaScript Beginner Series - YouTube
Javascript built in String Functions | PPT
How to Find String Index in JavaScript
Using the JavaScript indexOf Array Method - YouTube
Insert String at specific Index of another String in JS | bobbyhadz
lastIndexOf() in Javascript - Scaler Topics
A neat little trick with JavaScript's indexOf() - DEV Community
jquery - getting index of '@' character in a string - Stack Overflow
Coding a Custom Substring IndexOf Function - Byte This!
