2 Methods to Remove Last Character from String in JavaScript

    RahulBy 1 Min ReadUpdated:

    Question: How do I remove the last character from a string in JavaScript or Node.js script?

    This tutorial describes 2 methods to remove the last character from a string in JavaScript programming language. You can use any one of the following methods as per the requirements.

    Method 1 – Using 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:

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    str.substring(0, str.length - 1);

    Example:

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    // Initialize variable with string
    var str = "Hello TecAdmin!";
     
    // Remove last character of string
    str = str.substring(0, str.length - 1);
     
    // Print result string
    console.log(str)

    Remove last character of string with substring function
    Remove last character of string with substring function

    Method 2 – Using 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:

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    str.slice(0, -1);

    Example:

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    // Initialize variable with string
    var str = "Hello TecAdmin!";
     
    // Remove last character of string
    str = str.slice(0, -1);
     
    // Print result string
    console.log(str)

    Remove last character of string with javascript slice function
    Remove last character of string with javascript slice function

    Wrap Up

    In this tutorial, you have learned about removing the last character of a sting in JavaScript. We used substring() and slice() functions to alter a string.

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