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guidoschmidt/modern-browser.js

Created September 6, 2017 06:23
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modern-browser.js
const querySelectorAvailable = 'querySelector' in document;
const localStorageAvailable = 'localStorage' in window;
const eventListenerAvailable = 'addEventListener' in window;
if (querySelectorAvailable
&& localStorageAvailable
&& eventListenerAvailable) {
// Do your modern browser stuff
}
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