To change the style rules of all elements matching the class, using the selectors api:

Style visibility block javascript. [].foreach.call(document.queryselectorall('.appbanner'), function (el) { el.style.visibility = 'hidden'; The visibility property allows the author to show or hide an element. Web description the visibility property sets or returns whether an element should be visible.

If (prev.length > 0) { page = document.getelementbyid('formpage_' + prev); If (page) page.style.display = 'none'; /* global values */ visibility:

Show my div jsfiddle example (side note: // or div.style.display = 'none'; The property is called visibility and not visiblity.

The difference between the two is the visibility=hidden property will only hide the contents of you element but retain it position on the page. So if you have a box with 300px height and width then you would not see anything there. Hidden elements take up space on the page.

It is similar to the display property. Show demo browser support the numbers in the table specify the first browser version that fully supports the property. Web document.getelementsbyclassname('appbanner')[0].style.visibility = 'hidden';

// or div.style.display = 'block'; Web function pagechange(topage) { var page; Web 5 answers sorted by: