Hi,if you want to use the variable in 1 workflow only use an instance
variable :instance.vars.myVariable = "blablabla";you can find more
details here : JavaScript scripts and templates
https://helpx.adobe.com/campaign/kb/instance-variable-in-workflow.htmlon
the other hand, if what you are looking for is a variable to use across
multiple workflows you have options :
getOption("myOption");setOption("myOption", "bliblibli");some examples
in here :
https://technowide.net/2017/02/28/options-store-con...