Method off

resources/vega.min.js:14654–14664

(t, e)

      return this;
    }
    off(t, e) {
      const n = this.eventName(t),
        r = this._handlers[n],
        i = this._handlerIndex(r, t, e);
      return (
        i >= 0 &&
          (this._svg && this._svg.removeEventListener(n, r[i].listener),
          r.splice(i, 1)),
        this
      );
    }
  }
  const qv = (t, e) => (n) => {
      let r = n.target.__data__;