Answer in Web Application for p #168474

Bookmark Maker

In this assignment, let’s build a Bookmark Maker by applying the concepts we learned till now.

Refer to the below image.


  • The page should have HTML form element with id bookmarkForm
  • The HTML form element with id bookmarkForm should have HTML input elements with ids siteNameInput and siteUrlInput
  • The HTML form element with id bookmarkForm should have HTML button element with id submitBtn
  • Add HTML label elements for HTML input elements with ids siteNameInput and siteUrlInput
  • The HTML form element with id bookmarkForm should have HTML p elements with ids siteNameErrMsg and siteUrlErrMsg
  • The page should have HTML unordered list element with id bookmarksList
  • Each bookmark item should contain a HTML anchor element to navigate to the bookmarked site


  • Please provide valid URL’s to the siteUrlInput element

By following the above instructions, achieve the given functionality.

  • When the HTML button element with the id submitBtn is clicked,
  • If the values are entered in the HTML input elements with ids siteNameInput and siteUrlInput
  • A new bookmark should be added to the bookmarksList as list item.
  • If the siteNameInput value is empty,
  • The HTML p element with id siteNameErrMsg should have error message
  • If the siteUrlInput value is empty,
  • The HTML p element with id siteUrlErrMsg should have error message
  • When the visit button of a bookmark is clicked the site URL should open in a new tab.
  • When the HTML input element with id siteNameInput is empty after changing the value inside the input
  • The HTML p element with id siteNameErrMsg should have error message
  • When the HTML input element with id siteUrlInput is empty after changing the value inside the input
  • The HTML p element with id siteUrlErrMsg should have error message


CSS Colors used:

Background colors Hex code values used:





Text colors Hex code values used:





Border Colors Hex code values used:



CSS Font families used:

  • Roboto





  <!--onsubmit made false to remove unnceccesary reloads --> 

  <form id="bookmarkForm" onsubmit="return false">

    <label for="siteNameInput">site name</label><br>

    <input type="text" id="siteNameInput" name="siteNameInput" value="" /><br>

    <p class="error-message" style="color: red;" id="siteNameErrMsg"></p>

    <label for="siteUrlInput">site URL</label><br>

    <input type="text" id="siteUrlInput" name="siteUrlInput" value="" /> <br>

    <p class="error-message" style="color: red;" id="siteUrlErrMsg"></p>


    <button id="submitBtn" onclick="return validateForm()" >submit</button>   



  <ul id="bookmarksList" class="bookmarks-container"></ul>

  <script type="text/javascript">

  var ul = document.getElementById("bookmarksList");

  // validation and submit

  function validateForm(event) {

    var x = document.getElementById("siteNameInput");

    var y = document.getElementById("siteUrlInput");

    var siteNameError = document.getElementById("siteNameErrMsg")


    var siteUrlError = document.getElementById("siteUrlErrMsg")


    // checking for site name

    if (x && x.value == "") {

      siteNameError.innerHTML='site name is mandatory'


    //checking for site url

    if(y && y.value == ""){

      siteUrlError.innerHTML='Please provide valid URLs to the siteUrlInput'


    //submitting if both present

    if(x && y && x.value != "" && y.value !=""){



      var site = {siteName:x.value, siteUrl:y.value}





      return true;



    return false;


  // to show the updates list in HTML UI

  function makeList(site){


    li = document.createElement('li'); // create a new list item

    var x = document.createElement("p");// create a new p item

    var btn = document.createElement("BUTTON"); // visit button for click to visit url

    var div = document.createElement('DIV') // div to wrap site name and button

    x.innerHTML= site.siteName"0px" = "20px"


    btn.addEventListener("click", function() {




    li.appendChild(div); // append the div to the li"8px"

    // append the list item to the ul



  return ;





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