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Using the break statement with a label
reference, to "jump out" of a JavaScript code block:
Use and set parameter/argument defaults like so:
var cars = ["BMW", "Volvo", "Saab", "Ford"];
var text = "";
list:
{
text += cars[0] + "<br />";
text += cars[1] + "<br />";
text += cars[2] + "<br />";
break list;
text += cars[3] + "<br />";
}