Adding npm and build script with uglifyjs

_scripts/app.js

@@ -0,0 +1,50 @@
+
+anchors.add();
+
+// adapted from https://stackoverflow.com/a/48078807/1217368
+$(document).ready(function() {
+	$('.highlight > pre').each(function(i) {
+		if (!$(this).parent().hasClass('no-select-button')) {
+
+			// create an id for the current code section
+			var currentId = "codeblock" + (i + 1);
+
+			// find the code section and add the id to it
+			var codeSection = $(this).find('code');
+			codeSection.attr('id', currentId);
+
+			// now create the button, setting the clipboard target to the id
+			var btn = document.createElement('a');
+			btn.setAttribute('type', 'button');
+			btn.setAttribute('class', 'btn btn-copy-code');
+			btn.setAttribute('data-clipboard-target', '#' + currentId);
+			btn.innerHTML = '<i class="far fa-file-code fa-2x"></i>';
+			this.insertBefore(btn, this.firstChild);
+
+			// Create tooltip
+			tippy(btn, {
+				trigger: 'manual',
+				content: "Copied!",
+				placement: 'left',
+			});
+		}
+	});
+
+	var clipboard = new ClipboardJS('.btn-copy-code');
+
+	// Attach callback to copy successful event.
+	clipboard.on('success', function(event) {
+		var tooltip = event.trigger._tippy;
+
+		// Clear text selection.
+		event.clearSelection();
+
+		// Show tooltiop
+		tooltip.show();
+
+		// After 1 second, hide it again.
+		setTimeout(function() {
+			tooltip.hide();
+		}, 1000, tooltip);
+	});
+});

_scripts/build.sh

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+#!/usr/bin/env bash
+
+UGLIFYJS=node_modules/uglify-js/bin/uglifyjs
+
+SRC=_scripts/app.js
+TARGET=assets/scripts.js
+
+$UGLIFYJS $SRC -c -m > $TARGET