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What is Srcset in image tag how you load different resolution images?
srcset allows you to define a list of different image resources along with size information so that browser can pick the most appropriate image based on the actual device’s resolution. The actual width of the image or display density: Either using display density descriptor, for example, 1.5x , 2x etc.
How add responsive image in react?
Enter React srcset A while ago, the srcset attribute was introduced on tags. This is a powerful attribute which enables the browser to determine which image to serve the user! No javascript, no waiting for page to load! You can also check out the React Image Srcset package by Crystallize.
How do you make an image responsive in react JS?
JS (Babel)
- function ResponsiveImage( { src, width, height } ) {
- return (
- style={ {
- width,
- } }
- className=”responsive-image”>
How to get a responsive image with srcset?
The browser will look at 1.25 and go, this image will be too small and will lose quality. It will then multiply 1.25 by 2 and see if there’s anything available. There’s a 2500px image with a ratio of 2.5 which matches what the browser is looking for so it will automatically load in that image for optimum result.
When do you load an image in srcset?
So we say when the width (w) of the screen is 1000px, load in that image. Now there’s another attribute which I’ve not discussed out there that works together with our sourceset. This is the sizes attribute. Now when sizes has not been specified, it’s default value is always 100vw (100% of your device viewport).
How to set include size in srcset attribute?
The more common way to to set include size information in the srcset attribute is to label each file by image density. You do this by putting 1x, 2x, 3x and so forth after the URL. This works if you have made the different images in proportion to each other (which we did).
When to use picture element in srcset SitePoint?
As we saw above, picture element is used when you want to show a different image depending on the rendered size of the image. The picture element is a container which contains other elements that control the image to be downloaded. Let’s look at an example: