Vanilla JavaScript string includes - DEV Community
JavaScript String includes() method | Search one string into another string
Datacode - JavaScript String includes() Method The includes() method determines whether a string contains the characters of a specified string. This method returns true if the string contains the characters, and false
How To Check If A String Contains A Substring In JavaScript
JavaScript Essentials: Strings. Essentials is a series that covers the… | by CodeDraken | codeburst