DataWeave 2.1 is compatible with Mule 4.1. Standard Support for Mule 4.1 ended on November 2, 2020, and this version of Mule will reach its End of Life on November 2, 2022, when Extended Support ends.

Deployments of new applications to CloudHub that use this version of Mule are no longer allowed. Only in-place updates to applications are permitted.

MuleSoft recommends that you upgrade to the latest version of Mule 4 that is in Standard Support so that your applications run with the latest fixes and security enhancements.

camelize(String): String

Returns a string in camel case based on underscores in the string.


Name Description


The string to convert to camel case.


This example converts a string that contains underscores to camel case.


%dw 2.0
import * from dw::core::Strings
output application/json
{ "camelize" : camelize("customer_first_name") }


{ "camelize" : "customerFirstName" }

camelize(Null): Null

Helper function that allows camelize to work with null values.

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