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/**
* Helper function for iterating over a collection
*
* @param collection
* @param fn
*/
function each(collection, fn) {
var i = 0,
length = collection.length,
cont;
for(i; i < length; i++) {
cont = fn(collection[i], i);
if(cont === false) {
break; //allow early exit
}
}
}
/**
* Helper function for determining whether target object is an array
*
* @param target the object under test
* @return {Boolean} true if array, false otherwise
*/
function isArray(target) {
return Object.prototype.toString.apply(target) === '[object Array]';
}
/**
* Helper function for determining whether target object is a function
*
* @param target the object under test
* @return {Boolean} true if function, false otherwise
*/
function isFunction(target) {
return typeof target === 'function';
}
module.exports = {
isFunction : isFunction,
isArray : isArray,
each : each
};