// https://stackoverflow.com/a/5767357/6090676 export function removeFirstInstanceOfItemFromArrayInPlace(arr, value) { const index = arr.indexOf(value); if (index > -1) { arr.splice(index, 1); } return arr; } export function removeExtensionElementsIfEmpty(moddleElement) { if (moddleElement.extensionElements.values.length < 1) { moddleElement.extensionElements = null; } }