learn coffeescript

install Coffeescript in node. js1. My node. JS installation directory2.node.js Global Module Directory 3.node.js installation Coffeescript1 npm install-g coffee-scriptAt this point node. JS has been installed in the Coffeescript compiler, but I encountered a second installation problem, is the-w parameter will be error, Error:watch einval I in the first installation, did not encounter any problems, but at t

Start to see The code is as follows Copy Code Run = (A, b)-> # define the Run functionCode hearRun 1, 2 # Pass parameters 1, 2 to the Run function and execute, omitting the parenthesesRun (1, 2) # Pass parameters 1, 2 to the Run function and execute, with parentheses Of course, you can also change the parameters of the line to write, such as: The code is as follows Copy Code Run 1,2Run 1, 2Run (1,2)Run (1, 2) As long a

For example, write the coffee file in the coffee/controller/folder, create a new Js/controller folder, use the grunt to run the project, will automatically compile coffee to the corresponding JS folder.Module.exports = function (grunt) {//project configuration information. Grunt.initconfig ({pkg:grunt.file.readJSON (' Package.json '), Jshint: {options: {jshintrc: '. Jshintrc ') ,//Eqeqeq:true,//Tradiling:true, ignores: [' Node_modules/**/*.js ']}, all: [' **/*.js ' ]}, coffee:{compile: {options:

CoffeeScript demo, coffeescriptdemo# Coffee-script.js resolution xx. coffee script can be embedded directly in the browser, but it is not recommended to use it in real time, coffee-script.js: http://coffeescript.org/extras/coffee-script.js# To locally install coffee, compile xx. coffee into xx. js. Command: coffee-c xx. coffee# VARIABLESMyVar = 1# ArrayMyArray = [1, 2, 3, 4, 5]# ObjectLeader =Name: "wj"Age: 25Alert (leader. name)# Function if x = null

Sublime Text compilation CoffeeScript error solution, sublimecoffeescript Try todaySublime TextCompileCoffeeScript The CoffeeScript plug-in is installed first, and then a CoffeeScript is added to the compiler, but an error is prompted when trying to compile the code, and then the Internet looks for a solution without solution... So I tried to change the SublimeT

Coffeescript is a little language that compiles into Javascript. The Code compiles one-to-one into the equivalent JS, and there is not InterpretationAt runtime. You can use any existing JavaScript library seamlessly (and vice-versa ). The syntax of coffeescript is too red by ruby and python, and implements extends features from those two ages. This introduction references the little bookOn

About Sonarlanguage is what dongdong, here is not described, if you are interested in it, please go to the previous essay open Source: angularjs example--sonar Project use language map. Here is a recent practice version of learning Coffeescript. Coffeescript is a concise, JavaScript-based preprocessor language that can be statically compiled into JavaScript, which is primarily influenced by Ruby and Python

Two days ago looked at Coffeescript, based on node. JS, incidentally Configure a node environment bar, toss for a long time1. Download the MSI installation Environment from node. jsAfter the installation is complete open the installation directory, you can see a node.exe open can be executed in the JS code, similar to the chrome console, attention is not executed here node command! All of the following execution environments are cmd.Open cmd, input no

More and more people begin to use less and other pre-processor methods to write CSS and JavaScript. The popular ones are less, sass, and coffeescript. LessCodeIt cannot be executed directly in the browser. In the end, it still needs to be compiled into CSS or Js. Their syntax is great, but their compilation methods are not flexible enough. Basically, the official website only provides the command line method for file compilation. Less can also embed a

In terms of inheritance, js is still weak. It is found that constructor and initialize are divided during inheritance. The relationship between the two is not described in online articles. After reading the source code, we can see the difference between the two. First, I used coffeescript to implement js inheritance. A problem was found during the process. By using Backb... SyntaxHighlighter. In terms of inheritance, js is still weak. It is found that

Ubuntu12.04 install CoffeeScript1, install node. js (install with packagemanager) www.2cto. com1sudoapt-getinstallpython-software-properties2sudoadd-apt-repositoryppa: chris-lea/node. js3s Install CoffeeScript in ubuntu 12.04. 1. install node. js (installed with package manager) www.2cto.com 1 sudo apt-get install python-software-properties2sudo add-apt-repository ppa: chris-lea/node. js3sudo apt-get update4sudo apt-get install nodejs npm 2, install

listening, etc., see the official website tutorialBetter Coffeescript plugin recommended for players using sublimeUse coffee to write the previous codeSet = (name, value, options = {})ifValue isNULLOptions.maxage= 0Options.expires=-1ifValue andtypeofValue is ' object 'value=json.stringify (value) str= encodeURIComponent (name) + ' = ' +encodeURIComponent (value)ifOptions.expires?D=NewDate () d.settime (D.gettime ()+ options.expires * 1000) Str+ = ';

Koala v1.3.0 has been released. You are welcome to download and use it. : Http://koala-app.com/index-zh.html Update description: New Feature: allows you to directly use the compiledProgram.New Function: Right-click the menu and add the "open file" option.Set the default output path to the CSS/JS directory under the same directory as the project directory, such as./less->./CSS.Fixed the bug: A compilation error occurred when the directory contains spaces.Fixed the bug: failed to add a project

Example A = 5b =->Return 5 Compiled JavaScript code: (function () {var a, B; A = 5; b = function () {return 5;};). Call (this); But we may have the need to define global variables, so Coffeescript still provides a declarative way to not exterminate global variables: If you are like "to" create top-level variables for "Other scripts", attach them as properties on Windows, or on the Expor TS object in Commonjs. The existential operator (covered

+ "'" Mysqldb.query (SQL, (err, data), if (Data.length > 0) return Res.jsonp ({"Status": -3, "message": "Nickname already exists"}) Else Mysqldb.query (' INSERT into ' + table_name + ' SET nick_name =?, email =?, CTime =?, Password =? ', [Nick_name, email, date_str, password]) return Res.json P ({"status": 0, "message": "Registration Succeeded"}))) Exports.login = (req, res)-e-mail = req.body.email Password = req.body . Password # config variable table_name = ' user_info ' database = Settings.

Reply content:Basic syntax Coding techniques, coding specifications Various functions Various PHP modules Learn a CMS or two-time development Learn about Pdo,ado, data-driven layers, and learn MySQL on the go Error mechanism Object oriented Use a framework to help develop Magic method Design Patterns Reflection Write all kinds of tools, drivers. Write a small fra