Browser width
Author: s | 2025-04-24
Use inner.width and inner.height to Get Browser Width and Height in JavaScript The browser width shows the actual width of the browser window in the unit of pixels. The browser width is different than the screen width. It shows the number of pixels in the viewable browser space, and the screen width is the total size of the screen in pixels. How can I set the width property of a div so that it is always a percentage of the browser window's width? For example, when the width of the browser window is 2025px, the div's width is 1536px (80%) when the width of the browser window is 1600px, the div's width is 1280px (80%) and so forth?
Set width of div relatively to width of browser window
Us to create three column layouts.This type of layout is generally used for desktops and laptops to arrange different types of content in different columns. For example, a three-column layout might be used in a news website to display headlines in one column, featured articles in another, and advertisements in the third. Now, using flex properties and media queries, we can change the above three-column layout to a two-column layout.@media screen and (max-width: 768px) {/* set column1 and column2 to 50% width each */ .column1, .column2 { width: 50%; }/* set column3 to 100% width */ .column3 { width: 100%; }}Browser OutputThe above CSS styles change the three-column layout to a two-column layout for tablets and smaller devices.Finally, for mobile devices with smaller widths, we can set the following styles to achieve a single-column layout.@media screen and (max-width: 800px) { .column1, .column2, .column3 { width: 100%; }}Browser OutputIn this way, media queries are used to create a responsive web layout for the various devices. Exhaustive sets of media queries—contingency plans listing every combination of screen size and resolution, with a source custom-tailored for each.srcset saves us from ourselves. Fine-grained control is still available when we need it (more on that later), but most of the time we’re better off handing over the keys and letting the browser decide. Browsers have a wealth of knowledge about a person’s screen, viewport, connection, and preferences. By ceding control—by describing our images rather than prescribing specific sources for myriad destinations—we allow the browser to bring that knowledge to bear. We get better (future-friendly!) functionality from far less code.There is, however, a catch: picking a sensible source requires knowing the image’s layout size. But we can’t ask browsers to delay choosing until the page’s HTML, CSS, and JavaScript have all been loaded and parsed. So we need to give browsers an estimate of the image’s display width using another new attribute: sizes.How have I managed to hide this inconvenient truth from you until now? The detail images on our example page are a special case. They occupy the full width of the viewport—100vw—which just so happens to be the default sizes value. Our full-quilt images, however, are fit to the paragraph width and often occupy significantly less real estate. It behooves us to tell the browser exactly how wide they’ll be with sizes.sizes takes CSS lengths. So:sizes="100px"…says to the browser: this image will display at a fixed width of 100px. Easy!Our example is more complex. While the quilt imgs are styled with a simple width: 100% rule, the figures that house them have a max-width of 33em.Luckily, sizes lets us do two things:It lets us supply multiple lengths in a comma-separated list.It lets us attach media conditions to lengths.Like this:sizes="(min-width: 33em) 33em, 100vw"That says: is the viewport wider thanhtml - image width to fit browser width - Stack Overflow
Breakout classes allow you to break an element outside the width confines of its parent. They’re very helpful for making elements wider than their container.For example, here’s an image in a content-width container, but it’s breaking out to the edges of the viewport because .breakout--full has been used.Example of Breakout ClassYour options for breakout are:.breakout--s – Equates to 60vw coverage.breakout--m – Equates to 70vw coverage.breakout--l – Equates to 80vw coverage.breakout--xl – Equates to 90vw coverage.breakout--full – Equates to 100vw coverageNote: Breakout classes other than “full” will not cause content to breakout on devices below 1280px. Rather, they’ll maintain 100% width because there’s no longer anything to break out of. “Full” will always extend edge to edge, though, even on mobile.Note: “Full” breakouts can cause a horizontal scrollbar to appear in certain browsers. This is due to the browser misinterpreting the need for a scrollbar on 100vw width elements (because the element goes behind the scrollbar area of the browser, the browser believes it needs to add a horizontal scrollbar. This is most common on Windows devices. If avoiding this issue is important to you, use Content Grid to manage content breakouts instead.. Use inner.width and inner.height to Get Browser Width and Height in JavaScript The browser width shows the actual width of the browser window in the unit of pixels. The browser width is different than the screen width. It shows the number of pixels in the viewable browser space, and the screen width is the total size of the screen in pixels. How can I set the width property of a div so that it is always a percentage of the browser window's width? For example, when the width of the browser window is 2025px, the div's width is 1536px (80%) when the width of the browser window is 1600px, the div's width is 1280px (80%) and so forth?Change table width in SSRSbased on browser width in report viewer using
Layout title seoTitle date updated description layouts/doc-post.njk Overview Android Custom Tabs Overview 2020-02-04 2023-03-25 Learn when best to use Android Custom Tabs for opening an URL in your Android app. video { max-width: calc(var(--vid-width) * 1px); max-height: calc(var(--vid-height) * 1px);}Custom Tabs are a feature in Android browsers that gives app developersa way to add a customized browser experience directly within their app.Loading web content has been a part of mobile apps since the early days ofsmartphones, but older options can present challenges for developers. Launching theactual browser is a heavy context switch for users that isn't customizable,while WebViews don't support all features of the web platform, don't sharestate with the browser and add maintenance overhead.Custom Tabs offer a better user experience than simply opening an externalbrowser. They allow users to remain within the app while browsing, increasingengagement and reducing the risk of users abandoning the app. They accomplishthis by being powered directly by the user's preferred browser, and automaticallysharing the state and features offered by it. You don't need to write customcode to manage requests, permission grants, or cookie stores.What can Custom Tabs do?By using a Custom Tab, your web content will load in whatever rendering enginepowers your user's preferred browser. Any API or web platform feature isavailable there, and will be available in your Custom Tab. Their browsing session,saved passwords, payment methods, and addresses will all show up just like theyare accustomed to already.What can I customize in a Custom Tab?Quite a bit! Custom Tabs give you fine grained control over a lot of the browserchrome and user experience. Within your app, you launch a Custom Tab via an Intent.When this Intent is called, you can add a number of attributes to theCustomTabIntent to get the exact experience you want. Some of the customizationsthat you are able to add are listed below.Custom entrance and exit animations to match the rest of your app{% Video preload=true, loop=true, playsinline=true, autoplay=true, src="video/DXqUldooyJOUnj3qXSYLHbUgUI93/sIeKPXwrHXdCXtGRrv2Q.mp4", width="350", height="730", class="screenshot" %} A mobile browser, transiting between screens, ending with a web site loaded in a Custom TabModifing the toolbar color to match your app's branding.{% Video loop=true, playsinline=true, autoplay=true, src="video/DXqUldooyJOUnj3qXSYLHbUgUI93/kQ0LUuUdcWFM34IPg5I6.mp4", width="350", height="730", class="screenshot" %} A mobile browser, transitioning to a Custom Tab with colors matching a websiteColor consistency that can stay with your app, even if they switch between light and dark themes.{% Video loop=true, playsinline=true, autoplay=true, src="video/DXqUldooyJOUnj3qXSYLHbUgUI93/YBinAgwhx0kFizQWrrEr.mp4", width="350", height="730", class="screenshot" %} And that color consistency can stay with your app, even if they switch between light and dark themes.Custom actions and entries to the browser's toolbar, and menus.{% Video loop=true, playsinline=true, autoplay=true, src="video/DXqUldooyJOUnj3qXSYLHbUgUI93/QFiyUPGANEvjVqfsujF4.mp4", width="350", height="730", class="screenshot" %} A Custom Tab showing its menu, with custom entries.Control the launch height of the Custom Tab, enabling things like Var(--border-radius-medium); cursor: grab; width: var(--urlbar-min-height) !important; height: var(--urlbar-min-height); align-self: center;}#TabsToolbar .titlebar-spacer[type="pre-tabs"] { display: none;}/* Make buttons in the #TabsToolbar look a little better */#TabsToolbar .toolbar-items { margin: var(--toolbarbutton-outer-padding);}/* Container: "Bookmarks Toolbar" - this is under the URL bar */#PersonalToolbar { /* Place below URL bar and back buttons */ order: 2; grid-row: 3; grid-column: 1 / span 2; /* Full width: span both columns */}/* If you would like to hide one of: - "Recent browser history across windows and devices" button - "List all tabs" dropdownDo that through the "Customize Toolbar" and drag the items off the toolbar.*/For MacOS, you can also set#nav-bar { order: 0; width: 100%;}This will move the window buttons on the bookmarks tab, making the top bar look more complete.Tweaking these custom stylesYou don't have to guess and check the styling. Firefox has a devtools window for the browser itself. It's called "Browser Toolbox", but looks identical to Firefox's website devtools.Mozilla has info on how to use that here: TL;DR is: Open Devtools -> Go to settings -> Check "Enable browser chrome and add-on debugging" and "Enable remote debugging" -> Use Ctrl + Shift + Alt + i to launch it.How to get the Width and Height of Browser's
Download Windows Speedup Tool to fix errors and make PC run fasterThe Chromium-based version of the Microsoft Edge browser has seen some notable changes. All these changes are designed to enhance your productivity and increase the utility of the browser. There’s a new Browser Task Manager that has been added to Edge. Let’s see what is so special about it in this post.Almost all operating systems run a built-in Task Manager that lets users view & control the processes that are currently active on their system. Some web browsers like Google Chrome also feature one to help users eliminate troublesome processes, tabs, and extensions. Designed along the same lines, Browser Task Manager in Edge allows you to kill unwanted tasks or processes.To access Browser Task Manager in Edge, all you need to do is-Click on ‘Settings & More’ optionScroll down to ‘More Tools’ and select ‘Browser Task Manager’Alternatively, you can use the shortcut key – Shift+Escape to launch the Browser Task Manager.Once done, you can right-click on an entry and check its information related to one of the following events,TaskProfileMemoryCPUCPU TimeStart TimeNetworkProcess IDGDI HandlesUser HandlesImage CacheScript CacheCSS CacheGPU MemorySQLite MemoryNaCl debug portJavaScript memoryIdle wake upsHard faultsProcess priorityKeepalive count.The Edge Task Manager lets you close multiple tabs. The Memory and CPU usage is monitored every second.*{padding:0;margin:0;overflow:hidden;}html,body{height:100%;}img{position:absolute;width:100%;top:0;bottom:0;margin:auto;}.play-icon{top:50%; left:50%; position:absolute; height:100px; width:100px; margin-top:-50px; margin-left:-50px;}.play-icon:hover{height:125px; width:125px; margin-top:-62px; margin-left:-62px}">When you try to kill a rendered engine process that populates a tab, you may get an error message in the content area informing you that theLibrary: Browser scrollbar blinks at certain browser width
33em? This image will be 33em wide. Otherwise, it’ll be 100vw.That’s close to what we need, but won’t quite cut it. The relative nature of ems makes our example tricky. Our page’s body has a font-size of 1.25em, so “1em” in the context of our figure’s CSS will be 1.25 x the browser’s default font size. But within media conditions (and therefore, within sizes), an em is always equal to the default font size. Some multiplication by 1.25 is in order: 1.25 x 33 = 41.25.sizes="(min-width: 41.25em) 41.25em, 100vw"That captures the width of our quilts pretty well, and frankly, it’s probably good enough. It’s 100 percent acceptable for sizes to provide the browser with a rough estimate of the img’s layout width; often, trading a tiny amount of precision for big gains in readability and maintainability is the right choice. That said, let’s go ahead and make our example exact by factoring in the em of padding on either side of the figure: 2 sides x 1.25 media-condition-ems each = 2.5ems of padding to account for.Let’s review what we’ve done here. We’ve supplied the browser with large, medium, and small versions of our image using srcset and given their pixel widths using w descriptors. And we’ve told the browser how much layout real estate the images will occupy via sizes.If this were a simple example, we could have given the browser a single CSS length like sizes="100px" or sizes="50vw". But we haven’t been so lucky. We had to give the browser two CSS lengths and state that the first length only applies when a certain media condition is true.Thankfully, all of that work wasn’t in vain. Using srcset and sizes, we’ve given the browser everything that it needs to pick a source. Once it knows the pixel widths of the. Use inner.width and inner.height to Get Browser Width and Height in JavaScript The browser width shows the actual width of the browser window in the unit of pixels. The browser width is different than the screen width. It shows the number of pixels in the viewable browser space, and the screen width is the total size of the screen in pixels. How can I set the width property of a div so that it is always a percentage of the browser window's width? For example, when the width of the browser window is 2025px, the div's width is 1536px (80%) when the width of the browser window is 1600px, the div's width is 1280px (80%) and so forth?browser size - get width and height of browser - get browser size
Direction on the other hand displays completely different files, and it is particularly useful to make available different aspect ratios of the same image, which you wouldn't be able to do with simple responsive design without severely damaging or stretching your images. Also, and perhaps more important to our interests right now, with Art Direction allows you to make use of partially supported image file formats, such as AVIF & WebP, while also setting up proper failsafes that will prevent your images from breaking UX if a visitor arrives using a browser that doesn't support these files. Let's take a look at the example below: picture> source media="(orientation: landscape)" srcset="land-small-test-image.avif 200w, land-medium-test-image.avif 600w, land-large-test-image.avif 1000w" sizes="(min-width: 700px) 500px, (min-width: 600px) 400px, 100vw"> source media="(orientation: landscape)" srcset="land-small-test-image.webp 200w, land-medium-test-image.webp 600w, land-large-test-image.webp 1000w" sizes="(min-width: 700px) 500px, (min-width: 600px) 400px, 100vw"> source media="(orientation: landscape)" srcset="land-small-test-image.jpg 200w, land-medium-test-image.jpg 600w, land-large-test-image.jpg 1000w" sizes="(min-width: 700px) 500px, (min-width: 600px) 400px, 100vw"> source media="(orientation: portrait)" srcset="port-small-test-image.avif 700w, port-medium-test-image.avif 1200w, port-large-test-image.avif 1600w" sizes="(min-width: 768px) 700px, (min-width: 1024px) 600PX, 500px"> source media="(orientation: portrait)" srcset="port-small-test-image.webp 700w, port-medium-test-image.webp 1200w, port-large-test-image.webp 1600w" sizes="(min-width: 768px) 700px, (min-width: 1024px) 600PX, 500px"> source media="(orientation: portrait)" srcset="port-small-test-image.jpg 700w, port-medium-test-image.jpg 1200w, port-large-test-image.jpg 1600w" sizes="(min-width: 768px) 700px, (min-width: 1024px) 600PX, 500px"> img src="land-medium-test-image.jpg" alt="an image used for testing purposes" /> picture> Here, we cover several bases: we're setting up our responsive images, but we've also organized our tag in a way in which the browser will attempt to load the AVIF image file first; if this file format isComments
Us to create three column layouts.This type of layout is generally used for desktops and laptops to arrange different types of content in different columns. For example, a three-column layout might be used in a news website to display headlines in one column, featured articles in another, and advertisements in the third. Now, using flex properties and media queries, we can change the above three-column layout to a two-column layout.@media screen and (max-width: 768px) {/* set column1 and column2 to 50% width each */ .column1, .column2 { width: 50%; }/* set column3 to 100% width */ .column3 { width: 100%; }}Browser OutputThe above CSS styles change the three-column layout to a two-column layout for tablets and smaller devices.Finally, for mobile devices with smaller widths, we can set the following styles to achieve a single-column layout.@media screen and (max-width: 800px) { .column1, .column2, .column3 { width: 100%; }}Browser OutputIn this way, media queries are used to create a responsive web layout for the various devices.
2025-04-12Exhaustive sets of media queries—contingency plans listing every combination of screen size and resolution, with a source custom-tailored for each.srcset saves us from ourselves. Fine-grained control is still available when we need it (more on that later), but most of the time we’re better off handing over the keys and letting the browser decide. Browsers have a wealth of knowledge about a person’s screen, viewport, connection, and preferences. By ceding control—by describing our images rather than prescribing specific sources for myriad destinations—we allow the browser to bring that knowledge to bear. We get better (future-friendly!) functionality from far less code.There is, however, a catch: picking a sensible source requires knowing the image’s layout size. But we can’t ask browsers to delay choosing until the page’s HTML, CSS, and JavaScript have all been loaded and parsed. So we need to give browsers an estimate of the image’s display width using another new attribute: sizes.How have I managed to hide this inconvenient truth from you until now? The detail images on our example page are a special case. They occupy the full width of the viewport—100vw—which just so happens to be the default sizes value. Our full-quilt images, however, are fit to the paragraph width and often occupy significantly less real estate. It behooves us to tell the browser exactly how wide they’ll be with sizes.sizes takes CSS lengths. So:sizes="100px"…says to the browser: this image will display at a fixed width of 100px. Easy!Our example is more complex. While the quilt imgs are styled with a simple width: 100% rule, the figures that house them have a max-width of 33em.Luckily, sizes lets us do two things:It lets us supply multiple lengths in a comma-separated list.It lets us attach media conditions to lengths.Like this:sizes="(min-width: 33em) 33em, 100vw"That says: is the viewport wider than
2025-04-10Breakout classes allow you to break an element outside the width confines of its parent. They’re very helpful for making elements wider than their container.For example, here’s an image in a content-width container, but it’s breaking out to the edges of the viewport because .breakout--full has been used.Example of Breakout ClassYour options for breakout are:.breakout--s – Equates to 60vw coverage.breakout--m – Equates to 70vw coverage.breakout--l – Equates to 80vw coverage.breakout--xl – Equates to 90vw coverage.breakout--full – Equates to 100vw coverageNote: Breakout classes other than “full” will not cause content to breakout on devices below 1280px. Rather, they’ll maintain 100% width because there’s no longer anything to break out of. “Full” will always extend edge to edge, though, even on mobile.Note: “Full” breakouts can cause a horizontal scrollbar to appear in certain browsers. This is due to the browser misinterpreting the need for a scrollbar on 100vw width elements (because the element goes behind the scrollbar area of the browser, the browser believes it needs to add a horizontal scrollbar. This is most common on Windows devices. If avoiding this issue is important to you, use Content Grid to manage content breakouts instead.
2025-04-22Layout title seoTitle date updated description layouts/doc-post.njk Overview Android Custom Tabs Overview 2020-02-04 2023-03-25 Learn when best to use Android Custom Tabs for opening an URL in your Android app. video { max-width: calc(var(--vid-width) * 1px); max-height: calc(var(--vid-height) * 1px);}Custom Tabs are a feature in Android browsers that gives app developersa way to add a customized browser experience directly within their app.Loading web content has been a part of mobile apps since the early days ofsmartphones, but older options can present challenges for developers. Launching theactual browser is a heavy context switch for users that isn't customizable,while WebViews don't support all features of the web platform, don't sharestate with the browser and add maintenance overhead.Custom Tabs offer a better user experience than simply opening an externalbrowser. They allow users to remain within the app while browsing, increasingengagement and reducing the risk of users abandoning the app. They accomplishthis by being powered directly by the user's preferred browser, and automaticallysharing the state and features offered by it. You don't need to write customcode to manage requests, permission grants, or cookie stores.What can Custom Tabs do?By using a Custom Tab, your web content will load in whatever rendering enginepowers your user's preferred browser. Any API or web platform feature isavailable there, and will be available in your Custom Tab. Their browsing session,saved passwords, payment methods, and addresses will all show up just like theyare accustomed to already.What can I customize in a Custom Tab?Quite a bit! Custom Tabs give you fine grained control over a lot of the browserchrome and user experience. Within your app, you launch a Custom Tab via an Intent.When this Intent is called, you can add a number of attributes to theCustomTabIntent to get the exact experience you want. Some of the customizationsthat you are able to add are listed below.Custom entrance and exit animations to match the rest of your app{% Video preload=true, loop=true, playsinline=true, autoplay=true, src="video/DXqUldooyJOUnj3qXSYLHbUgUI93/sIeKPXwrHXdCXtGRrv2Q.mp4", width="350", height="730", class="screenshot" %} A mobile browser, transiting between screens, ending with a web site loaded in a Custom TabModifing the toolbar color to match your app's branding.{% Video loop=true, playsinline=true, autoplay=true, src="video/DXqUldooyJOUnj3qXSYLHbUgUI93/kQ0LUuUdcWFM34IPg5I6.mp4", width="350", height="730", class="screenshot" %} A mobile browser, transitioning to a Custom Tab with colors matching a websiteColor consistency that can stay with your app, even if they switch between light and dark themes.{% Video loop=true, playsinline=true, autoplay=true, src="video/DXqUldooyJOUnj3qXSYLHbUgUI93/YBinAgwhx0kFizQWrrEr.mp4", width="350", height="730", class="screenshot" %} And that color consistency can stay with your app, even if they switch between light and dark themes.Custom actions and entries to the browser's toolbar, and menus.{% Video loop=true, playsinline=true, autoplay=true, src="video/DXqUldooyJOUnj3qXSYLHbUgUI93/QFiyUPGANEvjVqfsujF4.mp4", width="350", height="730", class="screenshot" %} A Custom Tab showing its menu, with custom entries.Control the launch height of the Custom Tab, enabling things like
2025-04-10