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How to check whether a string contains a substring in JavaScript?

Aug 22, 20221 min read

Javascript | string | substring | indexOf | includes | how to · ECMAScript 6 introduced String.prototype.includes: const string = "Hello World!"; const...

How to remove specific item from array by value in Javascript?

Aug 9, 20222 min read

Javascript | Arrays | splice | indexOf | filter | how to · Find the index of the array element you want to remove using indexOf, and then remove that...