JavaScript String lastIndexOf() Method
javascript - Contains case insensitive - Stack Overflow
regex - JavaScript regular expression ignore case exception (Invalid group) - Stack Overflow
Java String: equalsIgnoreCase Method - w3resource
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2 easy ways to check if JavaScript string contains a substring - webinuse.com
Using jQuery to search Content and creating custom Selector Filters - Rick Strahl's Web Log
angular - Typescript: How to make array.indexOf case insensitive search - Stack Overflow
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JavaScript String Contains – vegibit
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angular - Typescript: How to make array.indexOf case insensitive search - Stack Overflow
JavaScript toLowerCase() - Coding Ninjas
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10 JavaScript Methods That Every Developer Should Know. | by Sadeka Ahmed | Medium
Javascript String Contains: Check If A String Contains A Substring
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Compare the Case Insensitive strings in JavaScript - GeeksforGeeks
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JavaScript String indexOf() - Get Index Of String
JavaScript lastIndexOf() String Method
How to Check if String Contains Text (Case Insensitive) in JavaScript
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Basics of Javascript · String · indexOf() (method) | by Jakub Korch | Nerd For Tech | Medium
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GitHub - nickuraltsev/ignore-case: A JavaScript micro library that provides case-insensitive string helpers
How to make Array.indexOf() case insensitive in JavaScript ? - GeeksforGeeks
