Method set

resources/vega-embed.min.js:1322–1331

(e, t)

                return this.map.delete(e);
              }
              set(e, t) {
                if (!this.delete(e) && void 0 !== t) {
                  if (this.map.size >= this.max) {
                    const e = this.map.keys().next().value;
                    this.delete(e);
                  }
                  this.map.set(e, t);
                }
                return this;
              }
            }))
      )(),
      r = U(),