Node js blackjack
The Node Beginner Book
First, take a break and play the game to get an idea of how it works. You'll see that various elements on the page are dynamically updated, added and removed during the course of play. Be sure to read the rules provided. It will help in understanding much of the program flow and comments in the rest of this article. Games necessarily require a good deal of interaction and dynamic content.
As it is a fairly large script, some details of the code are omitted. The comments in the source should help explain the finer points and other articles on this site provide good information on many of the techniques used, particularly on using CSS and the DOM. First there are the areas for the dealer and player made up of a main DIV tag containing other DIVs for the cards and text messages.
The style class textBox specifies float: The card area is initially empty but will be filled and cleared dynamically as the game is played. Although the game is designed for a single player, it does allow "splits. Likewise, either of these can be split again if another pair is dealt. To accommodate this, three other sets of DIVs are defined in the code. These are exactly like the main player's area except for the the IDs assigned to each element.
The rules limit the player to a maximum of three splits in any round so three additional areas are needed. As they are usually not used, they have an inline style specifying display: Should the player split a hand, this style setting will be changed programmatically to display the an area and likewise, set to display: Below the playing areas is a form with several buttons.
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Your calcValue function is buggy when it comes to deciding whether to count an ace as a 1 or The Deck object is doing too much. Not only is it a highly Blackjack-specific deck, it also simultaneously serves as model and controller.
There should probably be a separate BlackjackDealer object or something. The giant switch in createDeck should be avoided. It could be replaced with an array or hash lookup. But I don't see why the English name for the card is needed at all.
Thanks for the feedback. Yeah the ui is a rough rough draft. I'll take care of that later once it is performing better. I couldn't get the calcValue bug that you were getting although I did find an interesting bug when 2 aces show up and one should be an Imagine if you were trying to implement a multi-deck game, using this code?
Join Stack Overflow to learn, share knowledge, and build your career. I'm trying to create a blackjack program for school and I don't understand why my program keeps starting over after i ask for another card once I get my first two cards. Any help would be great. My code for everything is below. This question has been asked before and already has an answer.
If those answers do not fully address your question, please ask a new question. To compare the value of Strings,use equals:. A large proportion of questions here that this issue at their root. Beginners blackjack game using loops [duplicate] Ask Question. This question already has an answer here: How do I compare strings in Java? Read How do I compare strings in Java? If playAgain is a single character, use char.