Automatically like all events in expanded day. Takes 4 secs for each event.

timetreeautolike.js

document.querySelectorAll(".dayEvents .span1").forEach((e,i)=>{
  setTimeout(()=>{
    e.click();
    setTimeout(()=>{
      document.querySelector(".like").click();
    },1000)
    setTimeout(()=>{
      document.querySelector(".bouncePopupRoot").click();
    },2000)
  },i*4000)
})