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InterviewSolution
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How to detect a mobile device with JavaScript? |
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Answer» Use the JOIN() method to join the elements of an ARRAY into string with a separator. An example here: <!DOCTYPE html> <html> <body> <SCRIPT> var ARR = ["abc", "def", "ghi", "jkl"]; document.write("INITIAL array = "+arr); document.write("<br>Updated array = "+arr.join(" demo ")); </script> </body> </html>Above, we have joined the elements into a string with a separator. The output is: Initial array = abc,def,ghi,jkl Updated array = abc demo def demo ghi demo jkl |
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