Download E-books Learning Modernizr PDF

By Adam Watson

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

Create forward-compatible web content utilizing characteristic detection positive aspects of Modernizr

Overview
Build a revolutionary event utilizing an enormous array of detected CSS3 features
Replace photos with CSS established counterparts.
Learn some great benefits of detecting beneficial properties rather than checking the identify and model of the browser and serving accordingly.

In Detail

Modern internet browsers help a complete variety of recent HTML5 and CSS3 beneficial properties that make net improvement enjoyable. yet aiding outdated browsers could make an internet developer's existence tough. With HTML5 Modernizr, you could money for good points and convey a layout round them that isn't merely 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 characteristic detection JavaScript library. With this publication, you could take an image-based layout and progressively convert it to be 100% CSS established utilizing Modernizr to notice characteristic support.

You also will how you can enforce the majority of today’s prime CSS3 positive factors now not constrained to animations, textual content shadow, content material new release, and extra. additionally, you will learn how to swap the web page utilizing media queries to figure out the scale of the web page and change the content material hence in addition to HTML5 positive aspects similar to localstorage so that you can retailer content material to the browser.

You will research every little thing you must recognize to be able to layout gradually utilizing function detection. arrange your layout not to simply deal with legacy browsers, but in addition for the HTML5 average gains you recognize might be additional into next models of the browser.

What you'll examine from this book
Perform function detection with the Modernizr JavaScript library.
Use HTML periods to change the glance of the web page according to good points found.
Check for positive aspects utilizing JavaScript
Explore how characteristic detection differs from person Agent Detection.
The distinction among blocking off as opposed to nonblocking scripts .
Create numerous 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 variety, "Learning Modernizr" is a pragmatic advisor for utilizing the characteristic detection beneficial properties of HTML5 Modernizr to create ahead appropriate websites.

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Backgroundsize ){ // get rid of the navigation header picture established // stripes and exchange with the CSS besides. $('#navbar'). removeClass('nav-stripes-img'). addClass('nav-stripes-gradient'); } }); //end record prepared With the JavaScript and CSS in position, the browser should still now be displaying the CSS gradient model of the stripes, which back are only a bit wider than the image-based ones so that they are visually more uncomplicated to observe whereas we're checking out beneficial properties. that are meant to approximately do it for the striped components, which brings us to the curvy components. The curves by means of curves I consult with the rounded elements, whether or not they be a whole circle, like within the brand or a rounded side, like with no most sensible tabs, which strike a cord in me somewhat caricature piano keys. All of those are performed with pictures for now yet will be thoroughly replicated utilizing borderradius. As this can be a unmarried characteristic dependency and never a number of, the former instance wanted either, gradient help in addition to historical past measurement help. we will be able to do that even more simply utilizing simply the stylesheet we'd like with no need to fret concerning the order of those exact point declarations within the HTML tag. this is often performed through easily putting borderradius prior to no matter what aspect we're focusing on. I wish to goal with simply CSS up to attainable since it retains issues easy and it is all performed in one dossier so it truly is more uncomplicated to debug. Let's first begin with the navigation tabs. i'll prepend a category of no-borderradius to the unique, and in addition upload in a border radius supported model, as visible within the following code snippet: /* Navigation tabs utilizing the present snapshot established constitution */ . no-borderradius #nav a{ margin: zero 5px; line-height: 3em; colour: white; font-size: 3em; text-decoration: none; font-family: 'Fredoka One', Arial; historical past: url( images/link-tabs. png ) no-repeat 0px zero obvious; demonstrate: inline-block; peak: 138px; width: 75px; text-align: middle; } . no-borderradius #nav a:hover{ colour: black; background-position: -75px zero; } /* Navigation now utilizing purely CSS if borderradius is supported */ . borderradius #nav a{ padding: 50px 20px 30px 20px; margin: zero 10px; history: #333; top: 100px; border-bottom-right-radius: 10em; border-bottom-left-radius: 10em; box-shadow: 6px 0px zero #999; line-height: 3em; colour: white; font-size: 3em; text-decoration: none; font-family: 'Fredoka One', Arial; } . borderradius #nav a:hover{ colour: #eee; heritage: black; } final yet no longer least, let's recreate the gray beneath the tabs with box-shadow utilizing one other CSS statement, as noticeable the next code snippet: /* gradually upload a box-shadow to the navigation tabs */ . boxshadow #nav a{ box-shadow: 6px 0px zero #999; } And so simple as that we have got a default model of the navigation tabs and a innovative model utilizing border radius aid. in an effort to see the variation among the 2 types, easily edit the aspect on your browser console, prepend no- to the borderradius and box-shadow houses, and that is it!

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