Method clearHandler

src/server/web/public/terminal.js:4761–4763

(e3)

            return i3.push(t3), { dispose: () => {
              const e4 = i3.indexOf(t3);
              -1 !== e4 && i3.splice(e4, 1);
            } };
          }
          clearHandler(e3) {
            this._handlers[e3] && delete this._handlers[e3];
          }