update answers on jquery exercises
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@ -6,33 +6,33 @@ block content
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0: "To get started, open your Chrome DevTools. The #next-exercise button is disabled below. Try using jQuery's .attr() method to turn the disabled attribute to false.",
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1: "Move the .target element from #location1 to #location2.",
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2: "Change the background color of .target to red.",
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3: "Change the background color of the even-numbered targets to red (all targets are children of #location1).",
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3: "Change the background color of the even-numbered targets to red.",
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4: "Change the background color of the target4 to red.",
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5: "Clone the target2 in #location1 so that it also exists in #location2.",
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6: "Remove the target3 from element from #location1.",
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7: "Check the following checkboxes using jQuery.",
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8: "Make the text input field read-only.",
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9: "Select the target2 option in the select box.",
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10: "Add the following css classes to .target: 'animated' and 'hinge'",
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11: "Use jQuery to read the data of .target",
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12: "Use 'length' to count the number of child elements in #location1, then display that value in #location2",
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13: "There's an element hidden in #location1. Show it using jQuery, and then click on it"
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10: "Add the following css classes to .target: 'animated' and 'hinge'.",
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11: "Use jQuery to read the data of .target.",
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12: "Use 'length' to count the number of child elements in #location1, then display that value in #location2.",
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13: "There's an element hidden in #location1. Show it using jQuery, and then click on it."
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};
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var hint = {
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0: "$('#next-exercise').attr('disabled', false)",
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1: "$('#location1').children().appendTo('#location2');",
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1: "$('.target').appendTo('#location2');",
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2: "$('.target').css('background', 'red');",
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3: "$('#location1').children('.target:even').css('background', 'red')",
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4: "$('#location1').find('div:nth-child(4)').css('background', 'red')",
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5: "$('#location1').find('div:nth-child(2)').clone().appendTo('#location2')",
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6: "$('#location1').find('div:nth-child(3)').remove();",
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3: "$('.target:even').css('background', 'red');",
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4: "$('.target:nth-child(4)').css('background', 'red');",
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5: "$('.target:nth-child(2)').clone().appendTo($('#location2'));",
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6: "$('.target:nth-child(3)').remove();",
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7: "$('#location1 input').attr('checked', 'true')",
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8: "$('#location1 input').attr('readonly', 'true')",
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9: "$('#location1 select').val('target2');",
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10: "$('#location1 div').addClass('animated hinge')",
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11: "$('#location1').children().data()",
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10: "$('.target').addClass('animated hinge');",
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11: "$('.target').data();",
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12: "$('#location2').text($('#location1').children().length)",
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13: "$('#location1').children().show();"
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13: "$('#finished-button').show().click();"
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};
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var elements = {
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0: "",
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