Method get

resources/vega-embed.min.js:1313–1318

(e)

                ((this.max = 1e3), (this.map = new Map()));
              }
              get(e) {
                const t = this.map.get(e);
                return void 0 === t
                  ? void 0
                  : (this.map.delete(e), this.map.set(e, t), t);
              }
              delete(e) {
                return this.map.delete(e);
              }