substring javascript
var str = "Hello world!";
var res = str.substring(1, 4); //ellsubstring javascript
var str = "Hello world!";
var res = str.substring(1, 4); //ellsubstring
const str = 'Mozilla';
console.log(str.substring(1, 3));
// expected output: "oz"
console.log(str.substring(2));
// expected output: "zilla"javascript substring
string.substring( start, end )lua string length
-- One can get the length of a string by using the # (length) operator.
-- The metamethod for this operator is __len.
local str = "Hello world!";
print(#str); -- 5substring
# 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))str.substring if 2 letters
public String firstTwo(String str) {
return str.length() < 2 ? str : str.substring(0, 2);
}Copyright © 2021 Codeinu
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