Fixed it. Was missing a return statement, duh! Code if anyone wants it: var layers = new Array(); var props = new Array(); var propsFilter = new Array(); //get selection layers = app.project.activeItem.selectedLayers; //loop through layers for (i = 0; i < layers.length; i++){ var lyr = layers[i]; //...

Hi all, first time posting so firstly thanks for all the help I've already found on here, hopefully you might be able to help with my next issue. I'm creating my first script, which is designed to apply an expression to all "Stroke Width" properties of multiple selected layers. The trouble...