Method parse

tools/common/_hyperscript.iife.js:9145–9155

(parser)

      this.start && this.start.execute(runtime2.makeContext(target, this, target, null));
    }
    static parse(parser) {
      let setCmd = parser.parseElement("setCommand");
      if (setCmd) {
        if (setCmd.target.scope !== "element" && setCmd.target.scope !== "inherited") {
          parser.raiseError("variables declared at the feature level must be element or DOM scoped.");
        }
        let setFeature = new _SetFeature(setCmd);
        parser.ensureTerminated(setCmd);
        return setFeature;
      }
    }
  };

  // src/parsetree/features/init.js