Data transformation functions#

Data transformation functions are helper functions to make data transformation easier in expressions.

JavaScript in expressions

You can use any JavaScript in expressions. Refer to Expressions for more information.

For a list of available functions, refer to the page for your data type:

Usage#

Data transformation functions are available in the expressions editor.

The syntax is:

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{{ dataItem.function() }}

For example, to check if a string is an email:

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{{ "[email protected]".isEmail() }} // Returns true