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They’ve got a problem with their existing code, which tries to use a closure. Check it out: function assignLaser( shark, sharkList ){ var stationAssig 阅读全文
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function buildCoveTicketMarker(transport){ var passengerNumber = 0; return function(name){ passengerNumber++; alert("Ticket via the " +transport+ "Wel 阅读全文
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Returning a function from a function, complete with variables from an external scope, is called a closure. The entire contents of one of these inner f 阅读全文
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It's finally time to start building out our Appointment app. We're going to be using a collection and a collection view to display a list of appointme 阅读全文