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tomhodgins/wait-for-tag-with-mo.js

Last active January 24, 2020 22:32
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wait-for-tag-with-mo.js
const MO = new MutationObserver(processNodes)
function processNodes(entries) {
entries.forEach(({addedNodes}) =>
Array.from(addedNodes)
.filter(node => node.matches && node.matches('div.zp-Zotpress'))
.forEach(node => node.textContent = node.textContent.replace('Available at:', ''))
)
}
// Process all nodes in document right away
processNodes([{addedNodes: document.querySelectorAll('*')}])
// And begin watching <html> for any future nodes added
MO.observe(document.documentElement, {childList: true, subtree: true})
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