See the example below for negative parameters passed for a slice in JavaScript.ĭocument.

If negative parameters are passed then it starts counting from the end of the string. If this argument is not passed then the splice method extracts the rest of the string from startPosition.ĭocument.write('slicedString is: ', slicedString1) ĭocument.write('slicedString is: ', slicedString2) You have to pass the following two arguments:ġ) startPosition: index from which extracting is to be done.Ģ) endPosition: index to which end the extracting of string. In this article, you will learn about the slice() method of String with the help of examples. slice method returns extracted string in a new string.Īpply slice method on str. In this tutorial, we will learn about the JavaScript String slice() method with the help of examples. It will return the string whose first character is stripped.You can use the slice in JavaScript for extracting some part of the string. To remove the first character from a string, pass the first parameter as 1 and the second as string.length. For example, this removes a character from a particular index.

The portion of the string before and after the character to be removed is separated and joined together. Finally, the function returns the string between these indices is returned. It takes two parameters, the first is the starting index, and the second is the ending index of the string.

The substr() method can remove a character from the specific index in the string. The syntax of slice () method is as follows: str.slice(startIndex) str.slice(startIndex, endIndex) The slice method accepts 2 arguments of which one is optional. JavaScript String substring() is a built-in function that returns a part of the string between the start and end indexes or to the end of a string. To remove the last character, we have passed the first argument as 0 and the second as string length – 1.

To remove the first character, we have passed 1 as an argument. javascript string slice nagative

javascript string slice nagative index

Js string slice