Adding an expression to effect in extendscript

Question

I am trying to add Fade Up characters Effects to text and add animation expression to it and it is adding but the animation not working

var selectedLayer = app.project.activeItem.selectedLayers;

selectedLayer[0].Text.Animators.addProperty("ADBE Text Animator");
selectedLayer[0].Text.Animators.property("ADBE Text Animator").property("ADBE Text Selectors").addProperty("ADBE Text Selector");
selectedLayer[0].Text.Animators.property("ADBE Text Animator").property("ADBE Text Selectors").property("ADBE Text Selector").property("ADBE Text Percent Start").expression = "easeIn(time, inPoint, inPoint +0.5, 0, 100) - easeOut(time, outPoint - 0.5 , outPoint, 0, 100)"

Answer 1

等待大神答复