Method requireElement

www/js/_hyperscript.esm.js:1538–1542

(type, parser, message, root)

    }
  }
  requireElement(type, parser, message, root) {
    var result = this.parseElement(type, parser, root);
    if (!result) parser.raiseError(message || "Expected " + type);
    return result;
  }
  parseAnyOf(types, parser) {
    for (var i = 0; i < types.length; i++) {
      var type = types[i];