Convert dash-separated string to camelCase?

Question

For example suppose I always have a string that is delimited by \"-\". Is there a way to transform

it-is-a-great-day-today

to

itIsAGreatDayToday

Answer 1

$scope.toCamelCase = function(arg){
    var arg = arg.toLowerCase();
    var arr = arg.split("");
    arr[0] = arr[0].toUpperCase();
    return arr.join("");
};