how to find total height of single page page in html
function calculateTotalHeightMinusElement(excludeElementClass)
{
// Get all child elements of the body tag
var bodyChildren = (document.getElementsByTagName('body')[0]).children;
var totalHeight = 0;
// Loop through the selected elements
for (var i = 0; i < bodyChildren.length; i++) {
// Add the height of this element
totalHeight = totalHeight + bodyChildren[i].offsetHeight;
}
// Get the height of the element we want to exclude
var excludedElementHeight = document.getElementsByClassName(excludeElementClass)[0].offsetHeight;
// Calculate height minus the excluded element
var finalHeight = totalHeight - excludedElementHeight;
// Display the final height in an alert
alert("Total height: " + finalHeight);
}
document.addEventListener("DOMContentLoaded", function(event) {
// Pass in the class name of the element you want to minus from the height calculation
calculateTotalHeightMinusElement("myDivClass");
});