Explain bootstrap 4 badges?

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Explain bootstrap 4 progress bars?

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How many colors in bootstrap 4?

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When bootstrap 4 release date?

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Explain bootstrap 4 navbars?

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What is bootstrap 4 alerts?

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What are bootstrap 4 forms?

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What is bootstrap 4 navs?

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About bootstrap 4 positions?

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What is bootstrap 4 responsive images?

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What is bootlint?

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Popular term ‘mobile first design’ was introduced in bootstrap from beginning?

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What are the different ways of using bootstrap?

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Explain different types of bootstrap grids?

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What are contextual colors in bootstrap 3?

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