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ArthurYidi/detectFontChange.js

Created July 23, 2018 16:15
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Detect Dynamic Font Size Changed
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detectFontChange.js
document.addEventListener('visibilitychange', function() {
if (document.visibilityState === 'visible') {
document.querySelector(':root').style.font = '-apple-system-body';
let fontSize = getComputedStyle(document.body).getPropertyValue('font-size');
console.log(fontSize);
}
});
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