substring
const str = 'Mozilla';
console.log(str.substring(1, 3));
// expected output: "oz"
console.log(str.substring(2));
// expected output: "zilla"substring
const str = 'Mozilla';
console.log(str.substring(1, 3));
// expected output: "oz"
console.log(str.substring(2));
// expected output: "zilla"Substring
str.substr(start[, length])substring
# Python3 program to Remove repeated
# unordered sublists from list
def Remove(lst):
return ([list(i) for i in {*[tuple(sorted(i)) for i in lst]}])
# Driver code
lst = [[1], [1, 2], [3, 4, 5], [2, 1]]
print(Remove(lst))Copyright © 2021 Codeinu
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