Реактируйте копию в буфер обмена
onClick={() => {navigator.clipboard.writeText(this.state.textToCopy)}}
Disgusted Dugong
onClick={() => {navigator.clipboard.writeText(this.state.textToCopy)}}<button
onClick={() => navigator.clipboard.writeText('Copy this text to clipboard')}
>
Copy
</button><button
onClick={() => navigator.clipboard.writeText('Copy this text to clipboard')}
>
Copy
</button>
asasasss