freeCodeCamp/curriculum/challenges/english/03-front-end-libraries/bootstrap/give-each-element-a-unique-...

3.8 KiB

id title challengeType
bad87fee1348bd9aec908855 Give Each Element a Unique id 0

Description

We will also want to be able to use jQuery to target each button by its unique id. Give each of your buttons a unique id, starting with target1 and ending with target6. Make sure that target1 to target3 are in #left-well, and target4 to target6 are in #right-well.

Instructions

Tests

tests:
  - text: One <code>button</code> element should have the id <code>target1</code>.
    testString: assert($("#left-well").children("#target1") && $("#left-well").children("#target1").length > 0, 'One <code>button</code> element should have the id <code>target1</code>.');
  - text: One <code>button</code> element should have the id <code>target2</code>.
    testString: assert($("#left-well").children("#target2") && $("#left-well").children("#target2").length > 0, 'One <code>button</code> element should have the id <code>target2</code>.');
  - text: One <code>button</code> element should have the id <code>target3</code>.
    testString: assert($("#left-well").children("#target3") && $("#left-well").children("#target3").length > 0, 'One <code>button</code> element should have the id <code>target3</code>.');
  - text: One <code>button</code> element should have the id <code>target4</code>.
    testString: assert($("#right-well").children("#target4") && $("#right-well").children("#target4").length > 0, 'One <code>button</code> element should have the id <code>target4</code>.');
  - text: One <code>button</code> element should have the id <code>target5</code>.
    testString: assert($("#right-well").children("#target5") && $("#right-well").children("#target5").length > 0, 'One <code>button</code> element should have the id <code>target5</code>.');
  - text: One <code>button</code> element should have the id <code>target6</code>.
    testString: assert($("#right-well").children("#target6") && $("#right-well").children("#target6").length > 0, 'One <code>button</code> element should have the id <code>target6</code>.');

Challenge Seed

<div class="container-fluid">
  <h3 class="text-primary text-center">jQuery Playground</h3>
  <div class="row">
    <div class="col-xs-6">
      <h4>#left-well</h4>
      <div class="well" id="left-well">
        <button class="btn btn-default target"></button>
        <button class="btn btn-default target"></button>
        <button class="btn btn-default target"></button>
      </div>
    </div>
    <div class="col-xs-6">
      <h4>#right-well</h4>
      <div class="well" id="right-well">
        <button class="btn btn-default target"></button>
        <button class="btn btn-default target"></button>
        <button class="btn btn-default target"></button>
      </div>
    </div>
  </div>
</div>

Solution

<div class="container-fluid">
  <h3 class="text-primary text-center">jQuery Playground</h3>
  <div class="row">
    <div class="col-xs-6">
      <h4>#left-well</h4>
      <div class="well" id="left-well">
        <button class="btn btn-default target" id="target1"></button>
        <button class="btn btn-default target" id="target2"></button>
        <button class="btn btn-default target" id="target3"></button>
      </div>
    </div>
    <div class="col-xs-6">
      <h4>#right-well</h4>
      <div class="well" id="right-well">
        <button class="btn btn-default target" id="target4"></button>
        <button class="btn btn-default target" id="target5"></button>
        <button class="btn btn-default target" id="target6"></button>
      </div>
    </div>
  </div>
</div>