Mots clés : javascripthtmlcssdomposition
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var rect = element.getBoundingClientRect(); console.log(rect.top, rect.right, rect.bottom, rect.left);
var bodyRect = document.body.getBoundingClientRect(), elemRect = element.getBoundingClientRect(), offset = elemRect.top - bodyRect.top; alert('Element is ' + offset + ' vertical pixels from <body>');
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function getOffset( el ) { var _x = 0; var _y = 0; while( el && !isNaN( el.offsetLeft ) && !isNaN( el.offsetTop ) ) { _x += el.offsetLeft - el.scrollLeft; _y += el.offsetTop - el.scrollTop; el = el.offsetParent; } return { top: _y, left: _x }; } var x = getOffset( document.getElementById('yourElId') ).left;
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function getOffset(el) { const rect = el.getBoundingClientRect(); return { left: rect.left + window.scrollX, top: rect.top + window.scrollY }; }
getOffset(element).left
getOffset(element).top
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window.scrollY + document.querySelector('#elementId').getBoundingClientRect().top // Y window.scrollX + document.querySelector('#elementId').getBoundingClientRect().left // X
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offsetLeft offsetTop
clientLeft clientTop