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Coffee Script

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A lighting talk on

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    • 1. CoffeeScriptMike SilvisHungry Academy Class of 2012
    • 2. CoffeeScript Mike Silvis Hungry Academy Class of 2012@MIKESILVIS MIKESILVIS MIKE.SILVIS MIKE-SILVIS MIKE.SILVIS@
    • 3. RAILS ASSET PIPELINE
    • 4. var cubes, list, math, num, number, opposite, race, square, __slice = [].slice; number = 42; JAVASCRIPT COFFEESCRIPTCOFFEESCRIPT IS A CLEAN JAVASCRIPTIT TAKES JAVASCRIPT AND TURNS IT INTO MORE RUBY LIKE SYNTAX
    • 5. var cubes, list, math, num, number, opposite, race, square, __slice = [].slice; number = 42; JAVASCRIPT COFFEESCRIPTCOFFEESCRIPT IS A CLEAN JAVASCRIPTIT TAKES JAVASCRIPT AND TURNS IT INTO MORE RUBY LIKE SYNTAX
    • 6. var cubes, list, math, num, number, # Assignment: opposite, race, square, number = 42 __slice = [].slice; opposite = true number = 42; JAVASCRIPT COFFEESCRIPTCOFFEESCRIPT IS A CLEAN JAVASCRIPTIT TAKES JAVASCRIPT AND TURNS IT INTO MORE RUBY LIKE SYNTAX
    • 7. var cubes, list, math, num, number, # Assignment: opposite, race, square, number = 42 __slice = [].slice; opposite = true number = 42; if (opposite) { number = -42; } JAVASCRIPT COFFEESCRIPTCOFFEESCRIPT IS A CLEAN JAVASCRIPTIT TAKES JAVASCRIPT AND TURNS IT INTO MORE RUBY LIKE SYNTAX
    • 8. var cubes, list, math, num, number, # Assignment: opposite, race, square, number = 42 __slice = [].slice; opposite = true number = 42; if (opposite) { number = -42; } JAVASCRIPT COFFEESCRIPTCOFFEESCRIPT IS A CLEAN JAVASCRIPTIT TAKES JAVASCRIPT AND TURNS IT INTO MORE RUBY LIKE SYNTAX
    • 9. var cubes, list, math, num, number, # Assignment: opposite, race, square, number = 42 __slice = [].slice; opposite = true number = 42; if (opposite) { number = -42; # Conditions: } number = -42 if opposite JAVASCRIPT COFFEESCRIPTCOFFEESCRIPT IS A CLEAN JAVASCRIPTIT TAKES JAVASCRIPT AND TURNS IT INTO MORE RUBY LIKE SYNTAX
    • 10. var cubes, list, math, num, number, # Assignment: opposite, race, square, number = 42 __slice = [].slice; opposite = true number = 42; if (opposite) { number = -42; # Conditions: } number = -42 if oppositesquare = function(x) { return x * x;}; JAVASCRIPT COFFEESCRIPTCOFFEESCRIPT IS A CLEAN JAVASCRIPTIT TAKES JAVASCRIPT AND TURNS IT INTO MORE RUBY LIKE SYNTAX
    • 11. var cubes, list, math, num, number, # Assignment: opposite, race, square, number = 42 __slice = [].slice; opposite = true number = 42; if (opposite) { number = -42; # Conditions: } number = -42 if oppositesquare = function(x) { return x * x;}; JAVASCRIPT COFFEESCRIPTCOFFEESCRIPT IS A CLEAN JAVASCRIPTIT TAKES JAVASCRIPT AND TURNS IT INTO MORE RUBY LIKE SYNTAX
    • 12. var cubes, list, math, num, number, # Assignment: opposite, race, square, number = 42 __slice = [].slice; opposite = true number = 42; if (opposite) { number = -42; # Conditions: } number = -42 if oppositesquare = function(x) { return x * x; # Functions:}; square = (x) -> x * x JAVASCRIPT COFFEESCRIPTCOFFEESCRIPT IS A CLEAN JAVASCRIPTIT TAKES JAVASCRIPT AND TURNS IT INTO MORE RUBY LIKE SYNTAX
    • 13. var cubes, list, math, num, number, # Assignment: opposite, race, square, number = 42 __slice = [].slice; opposite = true number = 42; if (opposite) { number = -42; # Conditions: } number = -42 if oppositesquare = function(x) { return x * x; # Functions:}; square = (x) -> x * xmath = { root: Math.sqrt, square: square, cube: function(x) { return x * square(x); }}; JAVASCRIPT COFFEESCRIPTCOFFEESCRIPT IS A CLEAN JAVASCRIPTIT TAKES JAVASCRIPT AND TURNS IT INTO MORE RUBY LIKE SYNTAX
    • 14. var cubes, list, math, num, number, # Assignment: opposite, race, square, number = 42 __slice = [].slice; opposite = true number = 42; if (opposite) { number = -42; # Conditions: } number = -42 if oppositesquare = function(x) { return x * x; # Functions:}; square = (x) -> x * xmath = { root: Math.sqrt, square: square, cube: function(x) { return x * square(x); }}; JAVASCRIPT COFFEESCRIPTCOFFEESCRIPT IS A CLEAN JAVASCRIPTIT TAKES JAVASCRIPT AND TURNS IT INTO MORE RUBY LIKE SYNTAX
    • 15. var cubes, list, math, num, number, # Assignment: opposite, race, square, number = 42 __slice = [].slice; opposite = true number = 42; if (opposite) { number = -42; # Conditions: } number = -42 if oppositesquare = function(x) { return x * x; # Functions:}; square = (x) -> x * xmath = { root: Math.sqrt, # Objects: square: square, math = cube: function(x) { root: Math.sqrt return x * square(x); square: square } cube: (x) -> x * square x}; JAVASCRIPT COFFEESCRIPTCOFFEESCRIPT IS A CLEAN JAVASCRIPTIT TAKES JAVASCRIPT AND TURNS IT INTO MORE RUBY LIKE SYNTAX
    • 16. alert "What about using jQuery?"
    • 17. jQuery(function() { return $("p").click(function() { return $(this).slideUp(); });}); JQUERY CLICK FUNCTIONJQUERY IS ALL THE SAME!!!ONLY CLEANER!
    • 18. jQuery(function() { jQuery -> return $("p").click(function() { $("p").click -> return $(this).slideUp(); $(this).slideUp() });}); JQUERY CLICK FUNCTION COFFEE CLICKJQUERY IS ALL THE SAME!!!ONLY CLEANER!
    • 19. jQuery -> coffee: $(".points").click -> alert Math.floor((Math.random()*100)+1) + " Points achieved!"COFFEE IN YOUR VIEWS!WITH SLIM
    • 20. HTTP://JS2COFFEE.ORG/USEFUL RESOURCES
    • 21. HTTP://COFFEESCRIPT.ORG/COFFEESCRIPT.ORG

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