JS Essential Training Chapter 11: Item C - Introduction to jQuery

¡Supera tus tareas y exámenes ahora con Quizwiz!

In JavaScript the last load statement is the one used but in jQuery it will use all instances of the 'ready function.(true/false)

true

You can do the same things as in JavaScript but with less code.(true/false)

true

Show an example of using a jQuery selector called "h2" to call a function that contains a jQuery statement to put the text "You clicked me." in the h2 tag.

$("h2").click(function() { $(this).text("You clicked me!"); });

Example of the jQuery Alias:

$("what to fine").someAction(any params);

Show an example of the ready function

$(document.ready( function () { $("#pageID").text("The DOM is fully loaded."); })

jQuery methods to add, remove, and toggle classes are:

.addClass("highlight"); .removeClass("highlight"); .toggleClass("highlight");

What is the jQuery Alias?

replace jQuery with the $ sign.

Three examples of get by element type:

JQuery("p") jQuery("a") jQuery("li")

What is the difference between using JavaScript '.className = "highlight" ' and jQuery '.addClass("highlight")

JavaScript replaces all classes with the one class "highlight" and jQuery will just add the class "highlight" to the existing classes.

Load the jquery library before/after your code that uses jquery functions.

before

Four selector keywords are?

before after last contains

What is the URL to download jQuery?

http://jquery.com

Simple use of jQuery is to load an element for the HTML and add a class from the CSS file. For example: JavaScript document.getElementById("myDiv").addClass("highlight"); Use jQuery to do the above JavaScript.

jQuery("#myDiv").addClass("highlight");

How do you use 'last' select the last list element in multiple list item tags;

jQuery("li:last").addClass("highlight");

Example of get by element and class:

jQuery("p.aClass")

Use a selector with the keyword 'contains' to find text inside a paragraph

jQuery("p:contains('package')").addClass("highlight");

Example of get element by class:

jQuery(.someClass).addClass("highlight");

What is the difference between the development version and the production version?

production version is minified,


Conjuntos de estudio relacionados

ASE (Entry level technician prep) - Brakes A5

View Set

Chapter 33: The Preschooler and Family NCLEX

View Set

발표와토론 - 기말고사 범위 2

View Set

Chapter 11-Project Analysis and Evaluation

View Set

Health of the Individual, Family, and Community (PrepU)

View Set

2C- 2- Fair Credit Reporting Act of 1970 (FCRA)

View Set

Digestive system Human A&P Mr. Siegel.

View Set

College U.S. History (Chapters 7 &8)

View Set

Materials Science: 10 Things Every Engineer Should Know: Thing 5

View Set