This example shows cardinal shipway to train if the fruits array contains "Banana" and "Cherry": first with the includes ( ) method, and and then with the javascript if else if indexOf ( ) method to test for an index value that's not - 1.
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Contains property name calling that were not enclosed indium the ECMAScript standard prior to the ES2015 version and javascript if else if that ar neglected for with statement - binding purposes. Instance methods
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