![]() ![]() To ‘pass an array’ to includes() we have to try a different approach. The problem with includes() is that it requires a string value and therefore you can’t pass an array to it. Includes() is a simple array function which returns true if the passed value matches a value within the array. ![]() Look for a single value in an array using includes() If you want to skip straight to the end there are some ready to go ‘inArray’ style JavaScript functions for you to use. This post will explore how you can find out whether a JavaScript array contains certain values using simple functions to evaluate to true or false. I’ve looked at how to find the closest number in a JavaScript array, but what happens when you simply want to check whether a value (or an array of values) exist within that array? Would you like to be able to pass an array to Includes()? Facebook Share Twitter Share LinkedIn Share
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