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Thread: JavaScript String Object

  1. #1

    JavaScript String Object

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    The String object is used to manipulate a stored piece of text.

    Try it Yourself - Examples


    Return the length of a string
    How to use the length property to find the length of a string.







    document.write(txt.length);





  • #2
    The indexOf() method

    How to use the indexOf() method to return the position of the first occurrence of a specified string value in a string.









  • #3
    Replace characters in a string - replace()

    How to use the replace() method to replace some characters with some other characters in a string.









  • #4
    Complete String Object Reference

    For a complete reference of all the properties and methods that can be used with the String object, go to our complete String object reference.
    The reference contains a brief description and examples of use for each property and method!


    String object

    The String object is used to manipulate a stored piece of text.




    Examples of use:

    The following example uses the length property of the String object to find the length of a string:


    var txt="Hello world!";
    document.write(txt.length);

    The code above will result in the following output:
    12

    The following example uses the toUpperCase() method of the String object to convert a string to uppercase letters:


    var txt="Hello world!";
    document.write(txt.toUpperCase());

    The code above will result in the following output:
    HELLO WORLD!

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