coffeescript

问题 I have this function and I am trying to use two large functions made up of smaller ones and one while loops. One for when it's the players turn, one when it's the opponent's turn, and a while loop when the player has won. When I run it in the browser, the buttons do not do anything. What is wrong? $attackButtonClick = (opponent) -> if playersTurn and not player.Win player.attack(opponent) if opponent.currentHealth <= 0 player.Win = true; allOff() postBattle(opponent) else playersTurn = false;

问题 In the API Documentation there is a snippet: casper.waitFor(function check() { return this.evaluate(function() { return document.querySelectorAll('ul.your-list li').length > 2; }); }, function then() { this.captureSelector('yoursitelist.png', 'ul.your-list'); }, function timeout() { this.echo("I can't haz my screenshot.").exit(); }); I need this, but in a coffeescript project. I tried to rewrite it into coffeescript but it didn’t work. Even if i let js2coffe do the job, i get some invalid

问题 I have a loop that is making multiple ajax gets. for dataType in @dataTypes url = someUrl + dataType console.log(dataType) console.log url $.ajax( url : url type : 'GET' success : (data) => @populateSearchIndices(data,dataType) ) populateSearchIndices:(data,dataType)-> console.log "looking at what indexes are there" console.log dataType indices = [] for object in data indices = indices.concat(Object.keys(object)) console.log "indices" console.log indices arr = @typeIndexMap[dataType] if arr

问题 The code of Node server with ws module: show = console.log WS = require('ws').Server wss = new WS port: 8080 wss.on 'connection', (ws) -> show 'a connection' ws.on 'message', (message) -> show 'received: %s', message ws.send 'something' I can connect to websocket by running the code below on the same server, and it gives out "a connection" : WS = require 'ws' ws = new WS 'ws://localhost:8080' But when I run these lines of code from browser, there's no respose: s = new WebSocket('ws://184.82

问题 If I had a model like this in my MVC3 application: public class Person { public Guid Id { get; set; } public Name Name { get; set; } public Address Address { get; set; } public PhoneNumber PhoneNumber { get; set; } } public class Name { public string First { get; set; } public string Last { get; set; } } public class Address { public string AddressLine { get; set; } public string City { get; set; } public string State { get; set; } public string Zip { get; set; } } How would do I populate it

问题 Here is the file, containing what should receive from the Message Relay Job that successfully loads on the server. App.chatrooms = App.cable.subscriptions.create "ChatroomsChannel", connected: -> # Called when the subscription is ready for use on the server disconnected: -> # Called when the subscription has been terminated by the server received: (data) -> console.log(data) active_chatroom = $("[data-behavior='messages'][data-chatroom-id='#{data.chatroom_id}']").append("<div><strong>#{data

问题 Very simply I am seeing the following syntax using coffeescript in node, that I never saw using coffeescript in the browser. {foo} = app.locals.foo I headed over to js2coffee to see what this does, but it appears to be identical in js output to foo = app.locals.foo So what is going on here? What does the {} syntax mean in this context? Why would you use it? 回答1: From the fine manual: Destructuring Assignment To make extracting values from complex arrays and objects more convenient,

问题 I have included Javascript with <%= javascript_include_tag "application" %> in my Rails 3.2 application. And, I have included the following CoffeeScript in the company.js.coffee file that is included in the final application.js file when run: $("article h2 a").click (e) -> $("article div").hide() $(@hash).slideToggle() e.preventDefault() $("article div:not(#1)").hide() However, the script doesn't work at all, despite functioning in the original HTML file that it was copied from (albeit not in

问题 i've the following codes in coffeescript getSection = (url) -> req = $.getJSON url return req.success (data) -> data.section or, getSection = (url) -> req = $.getJSON url req.success (data) -> data.section i intended to return data.section for the function getSection . but it is always returning another object (probably the response/ajax object). how can I force to return the values in data.section from this inner function? thanks in advance? 回答1: $.getJSON is an AJAX call and A stands for

问题 In my application there is a client side for members to select bottles and an admin section to manage members, bottles, lockers etc. that both use the same models so I figured that my my router should look like this: App.Router.map -> @.route "signin" #Restuarant signs in to the application @.resource "member", -> @.route "signin" #Members sign in to see their bottles @.resource "member", path: ":member_id", -> @.resource "bottles", -> @.route "select" @.resource "transcations", -> @.route