46 lines
1.6 KiB
JavaScript
46 lines
1.6 KiB
JavaScript
(function () {
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var h = (tag, children) => {
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var el = document.createElement(tag);
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children.forEach(child => {
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if (typeof(child) === 'string') {
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return void el.appendChild(document.createTextNode(child));
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}
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el.appendChild(child);
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});
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return el;
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};
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var first = true;
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window.addEventListener('error', function (ev) {
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if (window.CHECKUP_MAIN_LOADED) { return; }
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if (!ev) { return; }
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var srcElement = ev.srcElement;
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if (!srcElement) { return; }
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var nodeName = srcElement.nodeName;
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if (nodeName !== 'SCRIPT') { return; }
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var src = srcElement.src;
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if (/\/api\/.*/.test(src)) {
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console.error("A serverside API endpoint could not be reached.", src);
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// don't warn about bower if the error is the optional instance endpoint
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if (/\/api\/instance/.test(src)) { return; }
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}
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//if (!/\/bower_components\/.*/.test(src)) { return; }
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if (first) {
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document.body.appendChild(h('h1', ['Oops!']));
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document.body.appendChild(h('p', [
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`It's possible that this server's administrators forgot to install its client-side dependencies with 'bower update',`,
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` or that some other required resource couldn't be loaded.`,
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` See your browser's console for more details.`,
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]));
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first = false;
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}
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document.body.appendChild(h('p', [
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'Failed to load ',
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h('code', [src]),
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'.',
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]));
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}, true);
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}());
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