Extract last character from a variable

How can I extract the last character of a variable in KM [as in RIGHT(variable,1) in Filemaker], when the variable is of unknown length?

Would this work for you?

var test = "this is a little test";
var last = test.charAt(test.length -1);

The Substring action:


Thank you so much. That's exactly it. Couldn't see for looking!!

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