Answer:
It is an open-source JavaScript library that helps you build the next generation of HTML5 and CSS3-powered websites.
It provides a more modern way to test features that a browser supports and can even handle loading additional scripts called shims or polyfills that fill in holes that older browsers may have.
Two different types of scripts are available, one for a development script and custom production script.
Source: http://modernizr.com/ | |
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