How jquery removes element attributes

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Jquery removes element attributes: 1, use removeAttr (), syntax "$(selector) .removeAttr (" attribute name to be removed ")"; 2, use attr (), syntax "$(selector) .attr (" attribute name to be removed ",") ".

The operating environment of this tutorial: windows7 system, jquery1.10.2 version, Dell G3 computer.

Jquery removes element attributes

Method 1: use removeAttr ()

The removeAttr () method removes attributes from the selected element.

$(document) .ready (function () {$("button") .click (function () {$("p"). RemoveAttr ("style");}) This is a title. This is a paragraph.

This is another paragraph.

Delete the style attribute of all p elements

Method 2: use attr ()

The attr () method sets or returns the property value of the selected element.

You can also invalidate the specified attribute when you use the attr () method to set the property value of the selected element to null.

$(document) .ready (function () {$("button") .click (function () {$("p"). Attr ("style", ");}) This is a title. This is a paragraph.

This is another paragraph.

Delete the style attribute of all p elements

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