indexOf indexOf(Array<T>, T): Number Returns the index of the first occurrence of an element within the array. If the value is not found, it returns -1. Introduced in DataWeave 2.2.0. Supported by Mule 4.2 and later. Parameters Name Description array The array of elements. toFind The element to find. Example This example returns the index of the matching value from the input array. The index of "Julian" is 2. Source %dw 2.0 import * from dw::core::Arrays output application/json var users = ["Mariano", "Leandro", "Julian"] --- indexOf(users, "Julian") Output 2
