hide () in jQuery, requires a bit more than that. Showing and hiding an element can be achieved by toggling its display style: However, creating a function, such as. In this example, if the product is not available, we're just going to return null. Toggle an element's display property for rendering it visible or invisible. If what the component renders is an "all or nothing" situation, the simplest way to control whether an element is rendered is to avoid returning any JSX at all, and return null instead.ÄĞecause this if statement is not embedded inside of JSX but is just part of the regular JavaScript portion of the function, you are free to use any sort of JS construct that you like. Here is a simple HTML markup for the buttons and the arrow which will be used to show or hide the menu.
Just like regular functions, functional components can have multiple return values. ResultView the demo in separate window < html lang 'en' > < head > < title > Chart.js. See the Pen Simple Show/Hide Toggle Sliding Menu With CSS & JavaScript by WebTutorialSource (webtutorialsource) on CodePen.In modern React, a component is little more than a function whose job it is to return the value that is to be rendered.
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