Q
What were vendor prefixes such as -webkit-, -moz-, and -ms- used for in CSS?
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A
Loading fonts
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B
Experimental or non-standard implementations of CSS features in specific engines
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C
Marking comments
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D
Defining media queries
Correct Answer:
B. Experimental or non-standard implementations of CSS features in specific engines
Explanation:
Browsers now prefer feature flags over prefixes. Autoprefixer adds prefixes automatically.