JavaScript String format method

####Examples:

"Hello {0}!".format("World");

"Hello World!"

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"Hop! Hey! {0}-{0}-{1}!".format("La", "Ley");

"Hop! Hey! La-La-Ley!"

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"Foo {0}[{*}]".format(["Bar", "Baz"])

"Foo BarBaz"

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"<ul>{0}[<li>{*}</li>]</ul>".format(["Foo", "Bar"])

"<ul><li>Foo</li><li>Bar</li></ul>"

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"<ul>{0}[<li>{*}</li>](<li>delimiter<li>)</ul>".format(["Foo", "Bar", "Baz"])

"<ul><li>Foo</li><li>delimiter<li><li>Bar</li><li>delimiter<li><li>Baz</li></ul>"

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"<ul>{0}[<li id='{id}'>{name}</li>](<li>delimiter<li>)</ul>".format([{id: 1, name: "Foo"}, {id: 2, name: "Bar"}])

"<ul><li id='1'>Foo</li><li>delimiter<li><li id='2'>Bar</li></ul>"