All files / src/custom-element/helpers findParentProperty.ts

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
21x
 
14x
 
14x
 
18x
 
18x
 
 
12x
 
 
6x
 
 
 
export default function findParentAttribute(element: HTMLElement, name: string): string | undefined {
 
    let parent = element;
 
    do {
 
        const value = parent[name];
 
        if (value !== undefined &&
            value !== '') {
 
            return value;
        }
 
        parent = parent.parentElement;
        
    } while (parent != null);
}