Temp - Get Current User Info

tmp-getuserinfo.js

function getUserInfo() {

	var ctx = new SP.ClientContext.get_current();
	var web = ctx.get_web();
	this.usr = web.get_currentUser();

	ctx.load(this.usr);

	ctx.executeQueryAsync(
		Function.createDelegate(this, this.getUserInfo_success),
		Function.createDelegate(this, this.getUserInfo_failure)
	);
}

function getUserInfo_success(sender, args) {
	console.log(this.usr.get_principalType());
}

function getUserInfo_failure(sender, args) {
	console.error("Whoops. Can't get user info");
}

getUserInfo();