You can use the slice() method to get the last N characters of a string in JavaScript, passing -n as a negative start index. For example, str.slice(-2) returns a new string containing the last 2 characters of the string. const str = 'JavaScript' const last2 = str.slice(-2) ...
To get the last character of the string, call the substring() on the string, and the last character index as a start index: const str = 'JavaScript' const lastChar = str.substring(str.length - 1) console.log(lastChar) // t The substring() method extracts characters between the start...
In this tutorial, we are going to learn about how to get the last n characters of a string in JavaScript. reactgo.com recommended courseJavaScript - The Complete Guide 2023 (Beginner + Advanced) Consider, we have a string like this: const name = "Bentley"; Getting the last n characters...
lastName){ greetingMsg = greetingMsg + firstName + " " + lastName; } return { sendGreeting: function(firstName, lastName){ msgTo(firstName, lastName); } getMsg: function(){ return greetingMsg; } } } const createMsg = sayHello(); createMsg.send...
The function is tested with two examples using console.log, demonstrating how to extract substrings before and after specific characters. Flowchart: Live Demo: For more Practice: Solve these Related Problems: Write a JavaScript function that returns the part of a string after the first occurrence ...
conststr="JavaScript is Awesome";//convert to an array of single characters.str.split("");// returns ["J", "a", "v", "a", "S", "c", "r", "i", "p", "t", " ", "i", "s", " ", "A", "w", "e", "s", "o", "m", "e"]//convert to an array of words...
fromCharCode()Returns Unicode values as characters includes()Returns if a string contains a specified value indexOf()Returns the index (position) of the first occurrence of a value in a string lastIndexOf()Returns the index (position) of the last occurrence of a value in a string ...
0 is the first position in a string, 1 is the second, 2 is the third, ... JavaScript String lastIndexOf() ThelastIndexOf()method returns theindexof thelastoccurrence of a specified text in a string: Example lettext ="Please locate where 'locate' occurs!"; ...
Line.getTerminator() returns the terminator character(s) of the line. The last line in a file may not have any terminator characters, in which case this predicate does not return anything; otherwise it returns either the two-character string "\r\n" (carriage-return followed by newline), ...
Note also that parseInt() may only interpret the leading portion of a string. As soon as it encounters an invalid integer numeric character it will assume the scanning is complete. It will then silently ignore any remaining characters in the input argument. Typical radix values are: 2 - ...