Function existingHeader

docs/app/js/sanddance-app.js:10800–10803

(element, header)

    element.insertAdjacentElement("beforebegin", h);
}
function existingHeader(element, header) {
    const { previousElementSibling  } = element;
    if (previousElementSibling && previousElementSibling.innerHTML === header) return previousElementSibling;
}

},{"@msrvida/vega-deck.gl":"dKeDo","@parcel/transformer-js/src/esmodule-helpers.js":"jA2du"}],"3PtBg":[function(require,module,exports) {
var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js");