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Test-Driven JavaScript Development by Harmeet Singh, Hetal Prajapati, Ravi Kumar Gupta

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Features testing with Modernizr

There is a good number of tests written by Modernizr for feature detection. These tests by Modernizr can be classified into categories—CSS features, HTML5 features, and some features, which do not fall in these categories. In the subsections, you will learn about these features and the facility that Modernizr provides for feature testing. The following sections list a very small list of features detected by Modernizr. For a complete list, please see Appendix, List of Features Detected by Modernizr 3.

CSS features

For a feature, Modernizr adds a CSS class to the <html> element as we have seen earlier. Modernizr also adds a property to Modernizr JavaScript object for the feature. We can utilize these classes to check ...

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