Nicolas C. nicolas-cherel

## front-end questions.md

      
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              June 12, 2023 11:13
                — forked from Bertrand/front-end questions.md
            
          
    HTML


What are data- attributes good for?
Describe the difference between <script>, <script async> and <script defer> on page loading.
Why is it generally a good idea to position CSS <link>s between <head></head> and JS <script>s just before </body>? Do you know any exceptions?
Why you would use a srcset attribute in an image tag? Explain the process the browser uses when evaluating the content of this attribute.
What is the difference between canvas and svg?
What is progressive rendering?

CSS