![]() ![]() ![]() The time complexity for this method is O(n), where "n" is the length of the substring. And it returns the string between these indeces (the provided indeces are inclusive) and in any case if only one index is provided to the substring() method then, it will be treated as the starting index and the substring starting from the given index to the last index will be returned. The substring() method takes two parameters in general, the first parameter is the starting index and the second parameter is the ending index. Substring() method in javascript is used to extract and return a desired part of string and by using this we can remove last character from string javascript. There are different ways by which we can remove the last character of the string, and in this article, we will be discussing all of them one by one. Remove the Last Character from a String in JavaScript Syntax: string. In case of negative index it starts retrieving the sub string from the end of the string. It is similar to substring, only difference is that it support the negative index. The method takes 2 parameters: start position, and end position (end not included). There are many properties of string in javascript, to learn more about the string in javascript, follow this article by scaler Topics. The JavaScript string slice () method retrieves a part of the given string on the basis of the specified index. There are 3 methods for extracting a part of a string: slice ( start, end) substring ( start, end) substr ( start, length) JavaScript String slice () slice () extracts a part of a string and returns the extracted part in a new string. In this article, we will learn about how to remove a character from the last of the string in javascript. We will see how to remove the last character of the string in javascript using different methods, will clear explaination.In this article, we will learn about different methods to trim the string and extract the desired substring.So, to remove any character from the string we need to create a new string and for this, we have different methods that we will learn further in this article, which include the substring(), slice(), substr() and replace(). While working with strings in javascript, there comes a situation sometimes when we need to trim some of the characters of the string, But it is not possible to manipulate a string in javascript as strings are immutable in javascript. ![]()
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