The join() method accepts a optional argument separator which is a string that separates each pair of adjacent elements of the array in the result string. The ... ... <看更多>

5 Answers · We can't concatenate a string variable to an integer variable using concat() function because this function only applies to a string, ... ... <看更多>

* but you want to return this array as a string. */. var myRoom = {. myAction: function(array){. garray = $. ... <看更多>

Array.prototype.join(). 可以將陣列中的值轉變為字串，並且加入特定字元作為值相間的符號。 console. ... <看更多>

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