Question: How do I remove last character from a string in JavaScript or Node.js script?
This tutorial describes 2 methods to remove last character from a string in JavaScript programming language. You can use any one of the following methods as per the requirements.
Method 1 – substring function
Use the substring() function to remove the last character from a string in JavaScript. This function returns the part of the string between the start and end indexes, or to the end of the string.
Syntax:
1 | str.substring(0, str.length - 1); |
Example:
1 2 | var str= "Hello TecAdmin!"; var newStr = str.substring(0, str.length - 1); |
Method 2 – slice function
Use the slice function to remove the last character from any string in JavaScript. This function extracts a part of any string and return as new string. When you can store in a variable.
Syntax:
1 | str.slice(0, -1); |
Example:
1 2 | var str = "Hello TecAdmin!"; var newStr = str.slice(0, -1); |
3 Comments
if u want to cut a space char then use .trim()
Thanks
thanks