console-display: Symbol.toStringTag NOT work when extends EventTarget #37329

     //worked, no extends
     class ET  {
        #tag = "empty"
        constructor(tag) {
              this.#tag = tag
        }
        get [Symbol.toStringTag]() {return(this.#tag)}
     } 
     
     > var et = new ET("uuid-xxxx")
     > et
     ET [uuid-xxxx] {}                     //I want this effect 
     >
     
     
     
     //not work , when extends 
     class ETWithSig extends EventTarget {
        #tag = "empty"
        constructor(tag) {
              super();
              this.#tag = tag
        }
        get [Symbol.toStringTag]() {return(this.#tag)}
     }
     
     
     > var xt = new ETWithSig("uuid-yyyy")
     > xt
     ETWithSig {}                          //not-work when extends 
     >