React ref related coding questions - SheCodes Athena - AI | SheCodes

React ref related coding questions

πŸ‘©β€πŸ’» Technical question

WhatΒ΄ is the more succinct way you can refactor the following jquery code in react (you can use refs and assume the jsx can take any form): $(".tab-pane.active") .find(".carousel-inner,.carousel-control,.close,.carousel-indicators-cell") .css("display", "");

πŸ€– SheCodes Athena says:

Answered in 2.71 seconds

To refactor the given jQuery code in React, you can use Refs along with JSX to achieve the same functionality. Here's an example:

jsx
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import React, { useRef, useEffect } from 'react'; const MyComponent = () => { const tabPaneRef = useRef(null); useEffect(() => { if (tabPaneRef.current) { const elements = tabPaneRef.current.querySelectorAll('.carousel-inner, .carousel-control, .close, .carousel-indicators-cell'); for (let i = 0; i < elements.length; i++) { elements[i].style.display = ''; } } }, []); return ( <div className="tab-pane active" ref={tabPaneRef}> {/* Rest of your component */} </div> ); }; export default MyComponent;

In this refactored code, we use the useRef hook to create a reference to the tab pane element. With the help of the useEffect hook, we can run the code to select the desired elements and update their display property to an empty string.

Please note that the specific implementation may vary depending on your application's structure and requirements.

πŸ‘©β€πŸ’» What about this one: function animate(gettxtHeight: any) { $(".tab-pane.active").find(".carousel-inner").animate({ height: gettxtHeight }, 500); }

πŸ€– SheCodes Athena says:

Answered in 3.37 seconds

To refactor the given code into React, you can use the useRef hook and the CSS-in-JS approach to achieve the same functionality. Here's an example using the styled-components library:

jsx
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import React, { useRef } from 'react'; import styled from 'styled-components'; const CarouselInner = styled.div` /* CSS properties for carousel-inner element */ `; const MyComponent = () => { const carouselInnerRef = useRef(null); const animate = (gettxtHeight) => { if (carouselInnerRef.current) { carouselInnerRef.current.style.height = gettxtHeight; // Add additional animation logic here if needed } }; return ( <div className="tab-pane active"> <CarouselInner ref={carouselInnerRef}> {/* Rest of your component */} </CarouselInner> </div> ); }; export default MyComponent;

In this refactored code, we create a styled component called CarouselInner to represent the .carousel-inner element. We use the useRef hook to create a reference to the CarouselInner component and update its height property based on the gettxtHeight parameter.

Please note that you may need to adjust the code based on your specific requirements and the animation library you're using. The example provided focuses on achieving the desired functionality using React and styled-components.

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