Windows phone 8 and devicewidth web performance consulting. However, this mechanism is not so good for pages that are optimized for narrow screens using media queries if the virtual viewport is 980px for example, media queries that kick in at 640px or 480px or less will never be used, limiting the effectiveness of such responsive design techniques. Their recommendation is to set the meta viewport tag to devicewidth as you normally would, and set the viewport in your css like so. Nowadays, the new generations of mobile browsers can render full web pages desktop version without any problems and scale them to fit nicely inside the mobile browsers visible viewport. My preferred viewport tag is a little more verbose compared to the ones. A meta viewport tag gives the browser instructions on how to control the pages dimensions and scaling. Here is an example of a web page without the viewport meta tag, and the.
One key aspect to understand is that the mobile viewport meta tag is ignored by desktop browsers. However, this mechanism is not so good for pages that are optimized for narrow screens using media queries if the virtual viewport is 980px for example, media queries that kick in at 640px or 480px or less will never be used, limiting the effectiveness of. The windows phone team blogged about windows phone browser viewport some time ago. However a lot of the customization for mobile web apps is done in the document header. I havent had much success with and windows phone 7. Safari on ios uses 980 pixels as the default viewport width. Mar 19, 2016 if i dont set the meta viewport the site fills exactly the screen. After coding up some javascript to try it on the fly, i found out that at least with ios and some android browsers, modifying or deleting the viewport meta tag on the fly like that is ignored. The view is not so good since the blog is squeezed and it doesnt look nice at all.
The way we configure the viewport is the viewport meta tag. Im doing everything in seller hub these days and am checking for. A protip by marcosors about css, viewport, html, and metatag. It lets you do anything the meta viewport tag does, but within your style sheet.
Using the viewport meta tag to control layout on mobile browsers. When i got my htc hd7 smartphone, i wanted to see how my blog was looking in the smartphones browser. Aug 06, 20 strangely, ie10 ignores the viewport meta tag when the viewport is smaller than 400 pixels, so sites relying on it are never optimized for those smaller windows. Essentially, viewport control for windows phone handles pan and flick gestures of its content and provides smooth bounce effect when you flick content image, canvas, etc. The viewport meta tag the key to preparing a page for. Coordinate systems we have been using the coordinate system of the screen window in pixels. Please help translate this article from english summary. They dont have examples for widths greater than 480 but maybe you can find some tips from there, like using the dynamic viewport sizing. This includes sites that use the xhtml mobile profile or use the mobileoptimized or the handheldfriendly meta tags.
This meta tag allows you to disable the grey tap highlight on windows phone 8 and greater. So i recently started making slideshare mobile compatible with windows phone 7 browser. If you dont set the meta viewport tag then the device will simply assume a standard width usually 960px980px and then. Windows phone 7 will automatically resize the layout viewport if it determines that the content would be better rendered as a mobileoptimized page. Windows 8s new home screen experience supports four different layouts for pinned sites, and requires four icons. But that screws up some windows phone 8 phones, overriding the meta viewport tag and rendering as far too large on small screens. You people are ignorant by saying that people cant zoom to read better when you set the viewport content attribute to widthdevicewidth, initialscale1. There is clearly demand for the viewport meta tag, since it is supported by most popular mobile browsers and used by thousands of web sites. Strangely, ie10 ignores the viewport meta tag when the viewport is smaller than 400 pixels, so sites relying on it are never optimized for those smaller windows.
Using the viewport meta tag to control layout on mobile. In general, this term is used to refer to displays on mobile devices such as smartphones and tablets. Ive found a small blog post discussing this meta tag and the viewport content. So i entered my blogs address and this is how it was rendered in my phone. Note that width should be changed to whatever your natural display should be on windows mobile phone. Note that the blog post applies to windows phone 7. Mobile web design with the meta viewport tag monsterpost. There are many options we can include in the content section of the meta viewport.
The viewport varies with the device, and will be smaller on a mobile phone than on a computer screen. In the above, were telling the mobile device to display the page without any zooming, so how much the device is able to. Sets the initial zoom of the page and the width of the layout viewport. Note that we have used devicedpi for targetdensitydpi as the default. Jan 14, 20 to address the issue on windows phone 8, we could apply the temporary fix that the folks at microsoft has come up with. I find the viewport meta tag works perfectly fine on windows phone. To mitigate this problem, apple introduced the viewport meta tag in safari ios to let web developers control the viewports size and scale. After a little debugging, it turns out that ie10 on windows phone 8 does acknowledge the meta viewport tag if it doesnt have an initialscale value. When targeting a web page at small screen devices, it could be nice to have the screen resolution match the viewport size. To provide a mobilespecific view, you can copy a view file and add. Smooth flick and zoom with viewport control for windows phone. How to force a responsive design to desktop viewport.
Google recommends 1 the following viewport meta tag for a responsive website. The viewport meta tag the viewport meta tag is the most common tag used in displaying mobile optimize contents. So the answer, for now, is this gnarly device detectioninjection script. Responsive design in ie10 on windows phone 8 html5css3. This property is similar to the webkittaphighlightcolor in ios safari except an html meta element rather than a css property. Including this meta tag will not alter the desktop view of your site. That symbol is then not recognized as a closing quote and all remaining html becomes part of the meta tag until another real quote is encountered. It would be good to have a true standard for web pages to control viewport properties. For those who are not so aware, properties of the viewport meta tag subsume user scalable, initial scale, height, width, minimum scale and maximum scale. When you use devicewidth inside the meta tag on windows phone 8. This is used to indicate how much of the screen should be used by the application content and specify how it should scale. These descriptors control viewport settings, primarily on mobile devices. In our case we set this to the devicewidth which overrides apples default 960px.
It signals to the browser that your site should be responsive, and reflow the content to the devices dimensions, rather than simply scaling the content down. It is a bit more confusing than just writing a single html tag, and hopefully the wc3 will come around to adopt the meta tag solution. This meta tag gives a more flexibility on the users browser by automatically detecting the device width and also give the ability to the user to zoom on a page or not. A more specific meaning of the term viewport refers to the meta element in html5, which plays a crucial role in optimizing mobile. If youre passing without having the viewport tag, im going to assume that you dont need it. The mobile viewport should be on each page of your website in the head section. I realized all i really needed to do was somehow make the mobile browser ignore the meta viewport tag either on load or on the fly after a load. The meta tag was introduced by apple along with the first iphone, and has become a sort of defacto standard, but ie is actually the forwardthinking one here. Most of the new devices support it including iphone, android, webos, wp7s internet explorer, and more.
You can leave out the relevant meta tags if you dont want to support a specific size. The browsers viewport is the area of the window in which web content can be seen. A tale of two viewports mobile web application best practices. Aside from the meta viewport tag, theres another way to make sure that a phone doesnt try to shrink your page, but instead displays it at 100 percent size. Optimize your viewport meta tag shiftnav knowledgebase.
Quick guide to mobile devices meta tags book of zeus. Responsive design in ie 10 on windows phone 8 example. This can be tricky to setup, and it may be worthwhile to ignore this tag. Set the apple devices viewport orientation to landscape. The term viewport refers to the size of the window or the area visible on the screen. It obeys the initial meta viewport 380px, but any change to the tag sets the layout viewport to the ideal values, even though nerwidthheight and document.
Ie 10 on windows phone 8 by interpreting the metacss viewport devicewidth as the. The viewport is the users visible area of a web page. Minimum zoom level to which a user can zoom the page. The viewport meta tag the key to preparing a page for mobile devices optimization. The viewport meta tag is a critical component to make your site responsive. A protip by stowball about responsive design, mobile, windows phone, rwd, ie10, and wp8. The viewport meta tag is basically employed by safari on the ipadiphone to find out how to show a web page. Net mvc 4 is a simple mechanism that lets you override any view including layouts and partial views for mobile browsers in general, for an individual mobile browser, or for any specific browser. Jul 24, 2011 the viewport meta tag enables web developers to indicate that the web page they built is optimized for mobile devices.
I know for mine, if the viewport tag is not there, i fail that part. The values must have a large range several hundred pixels. Use meta viewport element to identify desired screen size. The viewport varies with the device, and will be smaller on a mobile phone than on a. I am having issue with virtual viewport width property of the browser. If you test out css media queries on a mobile device, you most likely wont see the expected media queries applied initially. Basically, im following the recommendation to use the following code to set viewport in my. Before tablets and mobile phones, web pages were designed only for computer screens, and it was common for web pages to have a static design and a fixed size. But that screws up some windows phone 8 phones, overriding the meta viewport tag and rendering as far too large on. The meta tag should be added in the head tag in html document. I have mine at a larger font size, maybe that makes the difference.
Meta tags are slowly being recognized as the best way to push data out to many different mobile platforms. Microsoft unfortunately broke responsive design in ie 10 on windows phone 8 by interpreting the metacss viewport devicewidth as the actual resolution width, not the visual viewport width. Here is an example of a web page without the viewport meta tag, and the same web page with the viewport meta tag. If you are browsing this page with a phone or a tablet, you can click on the two links below to see the difference. Unfortunately, this doesnt work on windows 8s snap mode. Pages optimized for a variety of devices must include a meta viewport tag in the head of the document. At the top, where the meta tag was added, the ending quote in the meta tag is a curly quote instead of a straight quote. Jan 27, 20 but that screws up some windows phone 8 phones, overriding the meta viewport tag and rendering as far too large on small screens. The viewport meta tag was introduced to allow a designer to request exactly that, that the phone should render the page at its native resolution.
The viewport meta tag the key to preparing a page for mobile. Oct 02, 2014 aside from the meta viewport tag, theres another way to make sure that a phone doesnt try to shrink your page, but instead displays it at 100 percent size. The mobile viewport is most useful when used within a responsive website design scheme. The above, called the viewport meta tag, lets you modify the virtual viewport of the mobile device to something different than the default, which is to zoom out on a webpage so its entire contents are visible on the screen. The range is from 0 left to some value screenwidth 1 in x, and from 0 usually top to some value screenheight 1 in y. To address the issue on windows phone 8, we could apply the temporary fix that the folks at microsoft has come up with. This is often not the same size as the rendered page. Theres nothing wrong with your syntax, its just that your mobile browser thinks its a desktop browser until someone clues it in. Use the meta viewport tag to control the width and scaling of the browsers viewport. This is a small bit of code that we put into the head of our html document. Default meta tag this is the default meta tag required to display the html5 app as it is without scaling, i.