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A solution that would conform to W3C standards would be to create a transparent div (for example dynamically with JavaScript), set its width and height to 100vw/100vh (Viewport units) and then get its offsetWidth and offsetHeight.
22 maj 2017 · Based on this site you can use the following util functions to calculate your desired values as a function of a percent of screen width or height: var h = Math.max(document.documentElement.clientHeight, window.innerHeight || 0); return (percent * h) / 100; var w = Math.max(document.documentElement.clientWidth, window.innerWidth || 0);
Use CSS media queries to apply different styling for small and large screens - Setting large absolute CSS widths for page elements will cause the element to be too wide for the viewport on a smaller device. Instead, consider using relative width values, such as width: 100%.
8 paź 2013 · Use Javascript to Change Viewport Meta. The solution is to change the viewport definition based on the device width as reported by screen.width. In order to do that we need to add a unique identifier to our meta definition: <meta name="viewport" content="width=device-width,initial-scale=1" id="viewport-meta" />
31 lip 2018 · In JavaScript, you can always get the value of the current viewport by using the global variable window.innerHeight. This value takes the browser’s interface into account and is updated when its visibility changes. The trick is to store the viewport value in a CSS variable and apply that to the element instead of the vh unit.
21 lis 2024 · Viewport Units (vw, vh): Enable fluid widths based on the size of the viewport. Each method has its own strengths, and the best choice depends on your specific design requirements and target...
30 kwi 2024 · There are several DOM properties that can help you query viewport size, and other similar lengths: The document element's Element.clientWidth is the inner width of a document in CSS pixels, including padding (but not borders, margins, or vertical scrollbars, if present). This is the viewport width.
