JavaScript to implement simple vertical scroll bars

This article mainly introduces the sample code for js to implement a simple vertical scroll bar, which has good reference value. Let's take a look at it below. This article mainly introduces the sample code for js to implement a simple vertical scroll bar, it has good reference value. Let's take a look at it together with the small Editor.

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The Code is as follows:

  
  Vertical scroll bar    
  
A person has at least two impulses in his life, one talking about walking and one desperate love. If you get tired of your current life, an adventure trip is your antidote. The free landing signature has been opened. Come to # Dubai # cross the desert ocean and feel the exotic cultures. Maybe you can reap a sincere love and end your Singles' Day, engraved one story after another in your own life. Have you ever had such an adventure? A person has at least two impulses in his life, one talking about walking and one desperate love. If you get tired of your current life, an adventure trip is your antidote. The free landing signature has been opened. Come to # Dubai # cross the desert ocean and feel the exotic cultures. Maybe you can reap a sincere love and end your Singles' Day, engraved one story after another in your own life. Have you ever had such an adventure?
A person has at least two impulses in his life, one talking about walking and one desperate love. If you get tired of your current life, an adventure trip is your antidote. The free landing signature has been opened. Come to # Dubai # cross the desert ocean and feel the exotic cultures. Maybe you can reap a sincere love and end your Singles' Day, engraved one story after another in your own life. Have you ever had such an adventure?
A person has at least two impulses in his life, one talking about walking and one desperate love. If you get tired of your current life, an adventure trip is your antidote. The free landing signature has been opened. Come to # Dubai # cross the desert ocean and feel the exotic cultures. Maybe you can reap a sincere love and end your Singles' Day, engraved one story after another in your own life. Have you ever had such an adventure?
A person has at least two impulses in his life, one talking about walking and one desperate love. If you get tired of your current life, an adventure trip is your antidote. The free landing signature has been opened. Come to # Dubai # cross the desert ocean and feel the exotic cultures. Maybe you can reap a sincere love and end your Singles' Day, engraved one story after another in your own life. Have you ever had such an adventure? A person has at least two impulses in his life, one talking about walking and one desperate love. If you get tired of your current life, an adventure trip is your antidote. The free landing signature has been opened. Come to # Dubai # cross the desert ocean and feel the exotic cultures. Maybe you can reap a sincere love and end your Singles' Day, engraved one story after another in your own life. Have you ever had such an adventure?
A person has at least two impulses in his life, one talking about walking and one desperate love. If you get tired of your current life, an adventure trip is your antidote. The free landing signature has been opened. Come to # Dubai # cross the desert ocean and feel the exotic cultures. Maybe you can reap a sincere love and end your Singles' Day, engraved one story after another in your own life. Have you ever had such an adventure? A person has at least two impulses in his life, one talking about walking and one desperate love. If you get tired of your current life, an adventure trip is your antidote. The free landing signature has been opened. Come to # Dubai # cross the desert ocean and feel the exotic cultures. Maybe you can reap a sincere love and end your Singles' Day, engraved one story after another in your own life. Have you ever had such an adventure?