string split using jquery / java script

var a = "one,two,three".split(",") // Delimiter is a string
for (var i = 0; i < a.length; i++)
{
alert(a[i])
}

var b = "1+2=3".split(/[+=]/) // Delimiter is a regular expression
for (var i = 0; i < b.length; i++)
{
alert(b[i])
}