🔤 Ups docs to current state

docs/dev/examples/auth.js

@@ -0,0 +1,24 @@
+export function constructHeaders(username, password) {
+	const Authorization = constructAuthHeader(username, password);
+	return {
+			Authorization,
+			Accept: "application/json"
+	};
+}
+function constructAuthHeader(username, password) {
+	const credentials = `${username}:${password}`;
+	return `Basic ${toBase64(credentials)}`;
+}
+function toBase64(data) {
+	const existsTextEncoder= typeof TextEncoder !== 'undefined';
+	if (!existsTextEncoder)
+		return btoa(data);
+	const existsUint8ArrayToBase64= typeof Uint8Array.prototype.toBase64 === 'function';
+	if (existsUint8ArrayToBase64)
+		return new TextEncoder().encode(data).toBase64();
+
+	const binString= Array.from(new TextEncoder().encode(data))
+		.map(x=> String.fromCharCode(x)).join("");
+	return btoa(binString);
+}
+