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Add new extension method rindexOf #25

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enix223 wants to merge 3 commits into amayne:master from enix223:master

enix223 commented Oct 8, 2016

rindexOf is used to get the last occurrence of the given substring. It is a reverse version of indexOf.

Sample usage as below:
rindexOf(substring)

"hello".rindexOf("hell"), // 0
"helloll".rindexOf("ll"), // 5
"hello".rindexOf("world") // nil

Test case for the new method is provided.

enix223 added 3 commits

October 8, 2016 09:54


          add rindexOf to find the last occurence of substring

ecc1c09


          add test case for rindexOf

c987180


          add find substring function

ab345e8

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