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Improve error handling to help prevent runtime errors

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Adds input validation and safe property access to utility functions
to handle edge cases and invalid arguments gracefully
This commit is contained in:
Eddy G 2025-07-07 12:26:59 -04:00
commit 9c5ed0dcca
3 changed files with 18 additions and 4 deletions
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5
server/scripts/modules/utils/image.mjs
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@ -5,6 +5,11 @@ import { blob } from './fetch.mjs';
// a list of cached icons is used to avoid hitting the cache multiple times
const cachedImages = [];
const preloadImg = (src) => {
if (!src || typeof src !== 'string') {
console.warn(`preloadImg expects a URL string, received: '${src}' (${typeof src})`);
return false;
}
if (cachedImages.includes(src)) return false;
blob(src);
cachedImages.push(src);