19 lines
512 B
JavaScript
19 lines
512 B
JavaScript
let ariaIdCounter = 0;
|
|
|
|
export function generateAriaId() {
|
|
return `_aria_auto_id_${ariaIdCounter++}`;
|
|
}
|
|
|
|
export function linkLabelAndInput(label, input) {
|
|
const labelFor = label.getAttribute('for');
|
|
const inputId = input.getAttribute('id');
|
|
|
|
if (inputId && !labelFor) { // missing "for"
|
|
label.setAttribute('for', inputId);
|
|
} else if (!inputId && !labelFor) { // missing both "id" and "for"
|
|
const id = generateAriaId();
|
|
input.setAttribute('id', id);
|
|
label.setAttribute('for', id);
|
|
}
|
|
}
|