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Fix clipboard copy error with null target

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Capture e.currentTarget synchronously before async operations
to prevent it from becoming null in async promise handlers.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
Louis King
2026-02-14 01:44:28 +00:00
parent 835fb1c094
commit e4a1b005dc
1 changed files with 6 additions and 3 deletions
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9
src/meshcore_hub/web/static/js/spa/components.js
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@@ -183,6 +183,9 @@ export function copyToClipboard(e, text) {
e.preventDefault();
e.stopPropagation();
// Capture target element synchronously before async operations
const targetElement = e.currentTarget;
const showSuccess = (target) => {
const originalText = target.textContent;
target.textContent = 'Copied!';
@@ -196,14 +199,14 @@ export function copyToClipboard(e, text) {
// Try modern Clipboard API first
if (navigator.clipboard && navigator.clipboard.writeText) {
navigator.clipboard.writeText(text).then(() => {
showSuccess(e.currentTarget);
showSuccess(targetElement);
}).catch(err => {
console.error('Clipboard API failed:', err);
fallbackCopy(text, e.currentTarget);
fallbackCopy(text, targetElement);
});
} else {
// Fallback for older browsers or non-secure contexts
fallbackCopy(text, e.currentTarget);
fallbackCopy(text, targetElement);
}
function fallbackCopy(text, target) {