mirror of
https://github.com/jashkenas/coffeescript.git
synced 2022-11-09 12:23:24 -05:00
33 lines
571 B
JavaScript
33 lines
571 B
JavaScript
|
(function(){
|
||
|
|
|
||
|
|
// Assignment:
|
||
|
|
var number = 42;
|
||
|
|
var opposite_day = true;
|
||
|
|
// Conditions:
|
||
|
|
if (opposite_day) {
|
||
|
|
number = -42;
|
||
|
|
}
|
||
|
|
// Functions:
|
||
|
|
var square = function(x) {
|
||
|
|
return x * x;
|
||
|
|
};
|
||
|
|
// Arrays:
|
||
|
|
var list = [1, 2, 3, 4, 5];
|
||
|
|
// Objects:
|
||
|
|
var math = {
|
||
|
|
root: Math.sqrt,
|
||
|
|
square: square,
|
||
|
|
cube: function(x) {
|
||
|
|
return x * square(x);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
// Array comprehensions:
|
||
|
|
var cubed_list;
|
||
|
|
var a = list;
|
||
|
|
var d = [];
|
||
|
|
for (var b=0, c=a.length; b<c; b++) {
|
||
|
|
var num = a[b];
|
||
|
|
d[b] = math.cube(num);
|
||
|
|
}
|
||
|
|
cubed_list = d;
|
||
|
|
})();
|