React - Conditional Rendering

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Inline If with Logical && Operator

must be inside { } to conditionally render React element

Preventing Component from Rendering

return null; instead of return React component. Note: Returning null from a component's render method does not affect the firing of the component's lifecycle methods. For instance, componentWillUpdate and componentDidUpdate will still be called.

If - else

to conditionally render part/all React elements

true && expression

= expression

false && expression

= false


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