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11 lines
365 B
JavaScript
11 lines
365 B
JavaScript
const h = document.documentElement;
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const b = document.body;
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const st = 'scrollTop';
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const sh = 'scrollHeight';
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const progress = document.querySelector('.progress');
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let scroll;
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document.addEventListener('scroll', function() {
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scroll = (h[st] || b[st]) / ((h[sh] || b[sh]) - h.clientHeight) * 100;
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progress.style.setProperty('--scroll', scroll + '%');
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});
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