What are the function methods of JavaScript

This article mainly talks about "what are the functional methods of JavaScript". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "what are the function methods of JavaScript"?

Method: 1, use attr () to set the value of class attribute to empty, syntax "$(selector) .attr (" class ",") "; 2, use removeAttr () to remove class attribute, syntax" $(selector) .removeAttr ("class") ".

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

There are two ways for jquery to remove the class attribute:

Use attr () to set the value of the class attribute in the element to null

Syntax: $(selector) .attr ("class", "")

Use removeAttr () to remove the class attribute from an element

Syntax: $(selector) .removeAttr ("class")

Example:

$(document) .ready (function () {$("button") .click (function () {$(".box1") .attr ("class", "); $(" .box2 ") .removeAttr (" class ") });}); div {border: 1px solid red; margin: 10px } .box1 {background-color: # FFC0CB;} .box2 {background-color: green; color: white } Test text

Remove the class attribute

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