fromCharCode fromCharCode(charCode: Number): String Returns a character that matches the specified Unicode. Parameters Name Description charCode The input Unicode (a Number). Example This example inputs the Unicode number 117 to return the character "u". Source %dw 2.0 import * from dw::core::Strings output application/json --- { "fromCharCode" : fromCharCode(117) } Output { "fromCharCode": "u" } fromCharCode(charCode: Null): Null Helper function that enables fromCharCode to work with a null value. Introduced in DataWeave version 2.4.0.