HTML | Marquee truespeed attribute

Last Updated : 15 Jul, 2022

If the scrolldelay value less then 60 and truespeed mode is on then the value of scrolldelay is not effecting the scrolling.
If the scrolldelay value more then 60 and truespeed mode is on then the truespeed is not effecting the scrolling. So, basically it is used to set scrollDelay attribute should be taken as an exact value or not.
Syntax:

<marquee truespeed="truespeed" >

Note: This attribute is depreciated from HTML 5.

Attribute value:
There is no value for truespeed. Specifying an arbitrary value has the same effect as specifying it with no value.

truespeed 
truespeed="true"
truespeed="false"
truespeed="on"
truespeed="truespeed"

Example:

html

<!DOCTYPE html>
<html>
 
<head>
    <title>HTML | Marquee truespeed attribute
</title>
    <style>
        .main {
            text-align: center;
        }
    </style>
</head>
 
<body>
    <h1 style="color:green; text-align:center;">
      GeeksforGeeks
  </h1>
    <div class="main">
        <marquee scrollamount="3"
                 scrolldelay="6"
                 bgcolor="Green"
                 direction="left"
                 loop="">
            Left
        </marquee>
        <marquee scrollamount="3"
                 scrolldelay="6"
                 truespeed="truespeed"
                 bgcolor="Green"
                 direction="right"
                 loop="">
            Right
        </marquee>
    </div>
</body>
 
</html>