• We just launched and are currently in beta. Join us as we build and grow the community.

JavaScript - Randomize HTML Table Row

iteration

Shell Master
I Rep
0
0
0
Rep
0
I Vouches
0
0
0
Vouches
0
Posts
177
Likes
39
Bits
2 MONTHS
2 2 MONTHS OF SERVICE
LEVEL 1 300 XP
In this tutorial we will create a Randomize HTML Table Row using JavaScript. This code will display random table row when user click the button. The code use JavaScript for loop to display the array as a string, and then rearrange the index position of an array by using array.splice(). You can apply this script to your system that use image gallery, this is a user-friendly program feel free to modify it.

We will use JavaScript to add some new feature to the website interface by actually written into an HTML page. It is what gives your page a different interactive elements and animation that engage a user.

Getting Started:

This is the link for the bootstrap that i used for the layout design https://getbootstrap.com/.

The Main Interface

This code contains the interface of the application. To create this just write these block of code inside the text editor and save this as index.html.
  1. <!DOCTYPE html>
  2. <html

    lang

    =

    "en"

    >
  3. <head

    >
  4. <meta

    charset

    =

    "UTF-8"

    name

    =

    "viewport"

    content

    =

    "width=device-width, initial-scale=1"

    /

    >
  5. <link

    rel

    =

    "stylesheet"

    type

    =

    "text/css"

    href

    =

    "css/bootstrap.css"

    /

    >
  6. </

    head

    >
  7. <body

    >
  8. <nav class

    =

    "navbar navbar-default"

    >
  9. <div

    class

    =

    "container-fluid"

    >
  10. <a

    class

    =

    "navbar-brand"

    href

    =

    "https://sourcecodester.com"

    >

    Sourcecodester</

    a

    >
  11. </

    div

    >
  12. </

    nav>
  13. <div

    class

    =

    "col-md-3"

    ></

    div

    >
  14. <div

    class

    =

    "col-md-6 well"

    >
  15. <h3

    class

    =

    "text-primary"

    >

    JavaScript - Randomize HTML Table Row</

    h3

    >
  16. <hr

    style

    =

    "border-top:1px dotted #ccc;"

    /

    >
  17. <div

    class

    =

    "col-md-3"

    ></

    div

    >
  18. <div

    class

    =

    "col-md-6"

    >
  19. <button

    type

    =

    "button"

    class

    =

    "btn btn-primary"

    onclick

    =

    "generateTable();"

    >

    Randomize</

    button

    >
  20. <br

    /

    ><br

    /

    >
  21. <table

    class

    =

    "table table-bordered"

    >
  22. <thead

    class

    =

    "alert-info"

    >
  23. <tr

    >
  24. <th

    >

    Firstname</

    th

    >
  25. <th

    >

    Lastname</

    th

    >
  26. </

    tr

    >
  27. </

    thead

    >
  28. <tbody

    id

    =

    "result"

    ></

    tbody

    >
  29. </

    table

    >
  30. </

    div

    >
  31. </

    div

    >
  32. <script

    src

    =

    "js/script.js"

    ></

    script

    >
  33. </

    body

    >
  34. </

    html

    >

Creating the Script

This code contains the script of the application. This code will display random table row when the user click the button. To do this just copy and write these block of codes as shown below inside the text editor and save it as script.js inside the js directory
  1. function

    shuffleArray(

    array)

    {
  2. var

    temp =

    [

    ]

    ;
  3. var

    len=

    array.length

    ;
  4. while(

    len)

    {
  5. temp.push

    (

    array.splice

    (

    Math

    .floor

    (

    Math

    .random

    (

    )

    *

    array.length

    )

    ,

    1

    )

    [

    0

    ]

    )

    ;
  6. len--;
  7. }
  8. return

    temp;
  9. }

  10. function

    generateTable(

    )

    {
  11. var

    firstname =

    [

    "Tony"

    ,

    "Steve"

    ,

    "Peter"

    ,

    "Bruce"

    ]

    ;
  12. var

    lastname =

    [

    "Stark"

    ,

    "Roger"

    ,

    "Parker"

    ,

    " Banner"

    ]

    ;
  13. var

    newArray1=

    shuffleArray(

    firstname)

    ;
  14. var

    newArray2=

    shuffleArray(

    lastname)

    ;
  15. var

    html=

    ""

    ;

  16. for

    (

    var

    i=

    0

    ;

    i<

    newArray1.length

    ;

    i++

    )

    {
  17. html+=

    "<tr><td>"

    +

    newArray1[

    i]

    +

    "</td><td>"

    +

    newArray2[

    i]

    +

    "</td></tr>"

    ;
  18. }

  19. document.getElementById

    (

    'result'

    )

    .innerHTML

    =

    html;
  20. }

There you have it we successfully created a Randomize HTML Table Row using JavaScript. I hope that this simple tutorial help you to what you are looking for. For more updates and tutorials just kindly visit this site. Enjoy Coding!


Download
You must upgrade your account or reply in the thread to view hidden text.
 

452,292

323,348

323,357

Top