사용자:하늘/addCopyButtonToCode.js

function addCopyLinkToCodeElements() {
	const elements = document.querySelectorAll(".mw-parser-output .mw-highlight");
	elements.forEach(function(element) {
		var copybutton = new OO.ui.ButtonWidget( {
    		label: 'copy',
    		icon: 'code',
	   		title: 'copy'
		} );
		$( document.body ).append( button.$element );

		copybutton.on('click', function() {
			copyCode(code);
			copybutton.innerText = "copy!";
			setTimeout(function(){
				copybutton.innerText = "copy";
			}, 500);
		});
		copybutton.style = "float:right; margin-left: -9999999px; margin-top: 0.7em; margin-right: 0.7em;";
		const endBlock = document.createElement('div');
		endBlock.style = "clear:both";
		element.prepend(copybutton);
		element.appendChild(endBlock);
	});
}

function copyCode(codeText) {
	navigator.clipboard.writeText(codeText);
}

$(function() {addCopyLinkToCodeElements()});