8 дней назад · The charAt(), Bracket Notation, and slice() methods are the most simple and commonly used for finding the first and last characters of a string.

13 нояб. 2013 г. · Here's the cleanest solution : var output = input.slice(-1)+input[0]; If you want more slice , there's also var output = input.slice(-1)+input.slice(0,1); How to remove the first and the last character of a string How to get first character of string? - javascript - Stack Overflow How to get the last character of a string? - Stack Overflow Другие результаты с сайта stackoverflow.com

The charAt() method returns the character at a specified index (position) in a string. The index of the first character is 0, the second 1,

25 июл. 2024 г. · The charAt() method of String values returns a new string consisting of the single UTF-16 code unit at the given index. Try it · Syntax · Description · Examples

8 дней назад · The charAt() method retrieves the character at a specified index in a string. To get the last character, you pass the index str.length – 1.

28 окт. 2024 г. · The substring() method of String values returns the part of this string from the start index up to and excluding the end index, or to the end of the string if ...

3 нояб. 2023 г. · The lastIndexOf() method of String values searches this string and returns the index of the last occurrence of the specified substring.

14 июн. 2024 г. · Write a JavaScript program to create a new string using the first and last n characters from a given string. The string length must be larger than or equal to ...

14 мар. 2018 г. · To show you the reader how to grab the first few characters from the start or the end of a Swift string using only two Swift Standard library methods.

To get the first N characters of a string in JavaScript, call the slice() method on the string, passing 0 as the first argument and N as the second.