Download Learning Modernizr by Adam Watson PDF

By Adam Watson

Adam Watson, "Learning Modernizr"
English | ISBN: 1782160221 | 2012 | writer: Packt Publishing | PDF | 118 pages | three + 2 MB

Create forward-compatible web pages utilizing function detection positive factors of Modernizr

Overview
Build a revolutionary event utilizing an unlimited array of detected CSS3 features
Replace pictures with CSS dependent counterparts.
Learn the advantages of detecting positive aspects rather than checking the identify and model of the browser and serving accordingly.

In Detail

Modern internet browsers help an entire diversity of recent HTML5 and CSS3 good points that make net improvement enjoyable. yet assisting previous browsers could make an internet developer's existence tough. With HTML5 Modernizr, you could cost for gains and carry a layout round them that isn't simply backward, but additionally ahead compatible.

"Learning Modernizr" will advisor you step-by-step in the course of the technique of changing to a characteristic wealthy CSS3 adventure utilizing the Modernizr function detection JavaScript library. With this booklet, you could take an image-based layout and progressively convert it to be one hundred pc CSS established utilizing Modernizr to notice function support.

You also will find out how to enforce the majority of today’s top CSS3 gains no longer restricted to animations, textual content shadow, content material new release, and extra. additionally, you will learn how to switch the web page utilizing media queries to figure out the scale of the web page and change the content material consequently in addition to HTML5 beneficial properties comparable to localstorage so that you can shop content material to the browser.

You will examine every little thing you want to understand so that it will layout steadily utilizing characteristic detection. arrange your layout not to simply deal with legacy browsers, but also for the HTML5 usual good points you recognize may be extra into next models of the browser.

What you'll examine from this book
Perform characteristic detection with the Modernizr JavaScript library.
Use HTML periods to change the glance of the web page in line with good points found.
Check for beneficial properties utilizing JavaScript
Explore how function detection differs from person Agent Detection.
The distinction among blockading as opposed to nonblocking scripts .
Create a variety of backgrounds utilizing a number of backgrounds and gradients.
Draw and animate CSS3 clouds that actually rain features.
Automatically generate seller prefixes.
Use CSS to attract and animate an collection of shapes and shadows.

Approach

Written in a fascinating, easy-to-follow type, "Learning Modernizr" is a realistic advisor for utilizing the characteristic detection good points of HTML5 Modernizr to create ahead suitable websites.

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Extra resources for Learning Modernizr

Example text

Js"> [ 20 ] Chapter 2 That's a pretty good start. Let's take a moment to recap. Modernizr is loaded into the head of the document along with jQuery being loaded at the end of the document to prevent DOM blocking. js, which will hold all of the custom JavaScript documents. This means that now is a good time to create that file in the same folder as all the other scripts. js file to place all of the JavaScript pages. These options can be seen in the following screenshot: Now we have a really great blend of JavaScript, CSS, and HTML for us to get up and running.

This is especially important for blocking scripts. html [ 19 ] Installing Modernizr The rest of the code is pretty standard HTML and doesn't really vary at all from HTML4 so I won't go into further detail on it. Go ahead and include it in your page to finish the HTML document. We now have a fully framed setup. Let's go ahead and preview it in the browser and see what we have so far. The following screen will appear: We have the basic skeleton of an HTML5 page now. Let's sprinkle in a couple more important bits to make it more of a page.

By chaining together the two CSS classes, the browser will pick up and apply the gradients only if those two classes exist inside the HTML element. The effect of the preceding code snippet where we widened the stripes can be seen in the following screenshot: Now that we have stripes, let's do the same thing but using slanted stripes for the top navigation header on the page using the following code snippet: //Image class for the striped navigation. png ) 0 0 #333; } [ 47 ] Using Modernizr the Right Way //Gradient class for the striped navigation.

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