JIRA cloud - changing the value of 1 field based on another's value.

[Sreeni Iyer]

JIRA Cloud -> Based on T-Shirt Size field, how can I automatically set the Story Points numeric value (e.g. if T-Shirt-Size = Small, Assign the story 2 points etc.)

[Nic Brough -Adaptavist-]

You need some scripting or code to do this.  Unfortunately, they are not available on Cloud.