Created
October 10, 2011 23:33
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// | |
// Number | |
// | |
// (num).times(function () {}) | |
Number.prototype.times = function (value) { | |
for (var i = 0; i < this; i++) { | |
value(); | |
} | |
} | |
// | |
// Arrays | |
// | |
// arr.sum() | |
Array.prototype.sum = function () { | |
var sum = 0; | |
for ( var i = 0; i < this.length; i++ ) { | |
// TODO: add type coercion | |
sum += this[i]; | |
} | |
return sum; | |
} | |
// | |
// Strings | |
// | |
// str.capitalize() | |
String.prototype.capitalize = function () { | |
// return this.replace(/^\w/, function ($0) { return $0.toUpperCase(); }); | |
return this.charAt(0).toUpperCase() + this.slice(1); | |
} | |
// str.toUnderscore() | |
String.prototype.toUnderscore = function () { | |
return this.replace(/[A-Z]/g, function ($0) { | |
return "_" + $0.toLowerCase(); | |
}); | |
} | |
// str.toCamelCase() | |
String.prototype.toCamelCase = function () { | |
return this.replace(/_\w/g, function ($0) { | |
return $0.replace('_','').toUpperCase(); | |
}); | |
} | |
// | |
// Utility | |
// | |
// sleep(seconds) | |
var sleep = function (seconds) { | |
var start = new Date().getSeconds(), | |
stop = new Date().setSeconds(start + seconds); | |
while (new Date() < stop); | |
} |
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