setValue_forKey_onLayer_forPluginIdentifier

sketch setKey

var sketch = context.api()

var document = sketch.selectedDocument;
var selection = document.selectedLayers;

var command = context.command;

var selectedLayer = context.document.selectedLayers().firstLayer()

console.log(selectedLayer)

command.setValue_forKey_onLayer_forPluginIdentifier('chips!',
'testAgain',selectedLayer,'myplugin');

log(command.valueForKey_onLayer_forPluginIdentifier('testAgain',
selectedLayer,'myplugin'));