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¿Cómo podemos agregar una clase activa a todos los elementos cuando se hace clic en ellos?

Estaba siguiendo la respuesta a continuación, pero con este enfoque, la clase activa se elimina del elemento actual en el que se hizo clic una vez que se hizo clic en otro elemento.

¿Alguien puede sugerirme alguna otra solución en la que podamos alternar una clase activa al hacer clic?

 class SideNavbar extends React.Component { state = { links: [ { id: 1, name: "Link1", to: "/cms", className: "side_nav_item" }, { id: 2, name: "Link2", to: "/cms", className: "side_nav_item" }, { id: 3, name: "Link3", to: "/cms", className: "side_nav_item" }, { id: 4, name: "Link4", to: "/cms", className: "side_nav_item" } ], activeLink: null }; handleClick = id => { this.setState({ activeLink: id }); }; render() { const { links, activeLink } = this.state; return ( <div> {links.map(link => { return ( <div key={link.id}> <ul> <li onClick={() => this.handleClick(link.id)} className={ link.className + (link.id === activeLink ? " active_item" : "") } > {link.name} {link.id === activeLink && "active!"} </li> </ul> </div> ); })} </div> ); } }

https://stackoverflow.com/a/55518951/10744648

over 4 years ago · Juan Pablo Isaza
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