How javascript removes the hidden attribute of an element
This article focuses on "how to delete the hidden attribute of an element by javascript". Interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "javascript how to delete the hidden attribute of an element"!
In javascript, you can use the removeAttribute () method to delete the hidden attribute of an element, which is used to delete the specified attribute with the syntax "element.removeAttribute (" attribute name ")".
The operating environment of this tutorial: windows7 system, javascript1.8.5 version, Dell G3 computer.
The hidden property is a Boolean property.
If you set this attribute, it states that the element is still not or no longer relevant.
Browsers should not display elements that have a hidden attribute specified.
The hidden attribute can also be used to prevent users from viewing elements until certain conditions are matched (for example, a check box is selected). JavaScript can then delete the hidden attribute to make the element visible.
This is a visible paragraph.
This is a hidden paragraph.
This is a visible paragraph.
So how do I delete the hidden attribute of an element using javascript?
In JavaScript, you can delete a specified attribute using the removeAttribute () method of the element. The usage is as follows:
Element.removeAttribute (attributename)
Parameter attributename: represents the attribute name of the element.
Example:
This is a visible paragraph.
This is a hidden paragraph.
This is a visible paragraph.
Delete the hidden attribute function my (id) {return document.getElementById (id);} my ("btn"). Onclick = function () {my ("hid") .removeAttribute ("hidden") }
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