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The findIndex() method returns the index of the first element in an array that passes a test (provided as a function). The findIndex() method executes the function once for each element present in the array: If it finds an array element where the function returns a true value, findIndex() returns […]

JavaScript Arrays findIndex


The JavaScript array find() method gets the first element of the array that has a specified value. Below is some modified sample code from w3schols.com. The find() method returns the value of the first element in an array that pass a test (provided as a function). The find() method executes […]

JavaScript Arrays find