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Last update Tue, 12 Jun 2018 07:00:00 GMT Read More
The indexOf() method searches the array for the specified item, and returns its position. The search will start at the specified position, or at the beginning if no start position is specified, and end the search at the end of the array....
Last update Tue, 12 Jun 2018 07:07:00 GMT Read More
The lastIndexOf() method returns the position of the last occurrence of a specified value in a string. Note: The string is searched from the end to the beginning, but returns the index starting at the beginning, at position 0....
Last update Thu, 14 Jun 2018 02:18:00 GMT Read More
Last update Thu, 14 Jun 2018 21:59:00 GMT Read More