Polyfills the HTML popover attribute and showPopover/hidePopover/togglePopover methods onto HTMLElement, as well as the popovertarget and popovertargetaction attributes on <button> elements.
What is the oddbird/popover-polyfill GitHub project? Description: "Polyfills the HTML popover attribute and showPopover/hidePopover/togglePopover methods onto HTMLElement, as well as the popovertarget and popovertargetaction attributes on <button> elements.". Written in TypeScript. Explain what it does, its main use cases, key features, and who would benefit from using it.
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