Method copyKeyFromObject

resources/vega-lite.min.js:5413–5415

(e, t)

        : void 0 !== i[e] && this.set(e, i[e], !1);
    }
    copyKeyFromObject(e, t) {
      void 0 !== t[e] && this.set(e, t[e], !0);
    }
    copyAll(e) {
      for (const t of D(e.combine())) {
        const n = e.getWithExplicit(t);