in ngo-ui/src/app/ui/components/blockchain-progress/blockchain-progress.component.ts [129:144]
private static parentElement(element: any, tagName: string) {
if (!element || !element.parentNode) {
return null;
}
let parent = element.parentNode;
while (true) {
if (parent.tagName.toLowerCase() === tagName) {
return parent;
}
parent = parent.parentNode;
if (!parent) {
return null;
}
}
}