Web Reference: Description The join() method returns an array as a string. The join() method does not change the original array. Any separator can be specified. The default is comma (,). May 29, 2014 · var res = str.split("-"); How can I join the array to get "SHELF-1-1-2-1"? Do you want to remove the character 2, or whatever character is in the 7th position? Will it always be a single character that is being removed, or will it sometimes be more than one character? Why not just str.replace("-2","")? Please read how to ask a good question. Jun 24, 2020 · Split and Join method can use to a string with an array or useful for static find-and-replace. As per name indicates split () function breaks up a string at the specified separator and the joint () function is joined by the string separator.
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