setEditorStyle ensureUniqueId.ts

100% Statements 8/8

100% Branches 4/4

100% Functions 1/1

100% Lines 8/8

Press n or j to go to the next uncovered block, b, p or k for the previous block.


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 1x
 
 
 
 
1x
74x
 
74x
74x
 
74x
78x
 
 
74x
 
  import { getSafeIdSelector } from 'roosterjs-content-model-dom';
 
/**
 * @internal
 */
export function ensureUniqueId(element: HTMLElement, idPrefix: string): string {
    idPrefix = element.id || idPrefix;
 
    const doc = element.ownerDocument;
    let i = 0;
 
    while (!element.id || doc.querySelectorAll(getSafeIdSelector(element.id)).length > 1) {
        element.id = idPrefix + '_' + i++;
    }
 
    return element.id;
}