export function* findAll(className: string): IterableIterator { let elements = document.getElementsByClassName(className) for(let i = 0; i < elements.length; ++i) { yield elements[i] as HTMLElement } } export function* findAllInside(className: string, root: HTMLElement): IterableIterator { let elements = root.getElementsByClassName(className) for(let i = 0; i < elements.length; ++i) { yield elements[i] as HTMLElement } }