Preparing for Your jQuery Interview: Technical Questions and Answers (Your Technical Interview Book 3) by KT Lindemann

Author:KT Lindemann
Language: eng
Format: azw3
Published: 2017-08-31T07:00:00+00:00

As of jQuery 1.4, the .addClass() method can also take a function, making it useful for generating class names on the fly:

$( "ul li" ).addClass(function( index ) {

return "listitem-" + index;

});

Question: How do you remove a class from an element using jQuery?

Similar to .addClass(), you can use .removeClass() to remove a class from an element. For example:

// given <p class="aClass">

$( "p" ).removeClass( "aClass" );

// results in <p>

Form Elements

Question: What is the HTML <form> element?

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