Function track

ElectronJS/src/js/vue.global.js:703–717

(target, type, key)

      shouldTrack = last === undefined ? true : last;
  }
  function track(target, type, key) {
      if (shouldTrack && activeEffect) {
          let depsMap = targetMap.get(target);
          if (!depsMap) {
              targetMap.set(target, (depsMap = new Map()));
          }
          let dep = depsMap.get(key);
          if (!dep) {
              depsMap.set(key, (dep = createDep()));
          }
          const eventInfo = { effect: activeEffect, target, type, key }
              ;
          trackEffects(dep, eventInfo);
      }
  }
  function trackEffects(dep, debuggerEventExtraInfo) {
      let shouldTrack = false;
      if (effectTrackDepth <= maxMarkerBits) {