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											2018-09-30 23:01:58 +01:00
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							|  |  |  | id: bad87fee1348bd9aed808826 | 
					
						
							|  |  |  | title: Disable an Element Using jQuery | 
					
						
							|  |  |  | challengeType: 6 | 
					
						
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											2019-07-31 11:32:23 -07:00
										 |  |  | forumTopicId: 17563 | 
					
						
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											2021-01-13 03:31:00 +01:00
										 |  |  | dashedName: disable-an-element-using-jquery | 
					
						
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											2018-09-30 23:01:58 +01:00
										 |  |  | --- | 
					
						
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										 |  |  | # --description--
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										 |  |  | You can also change the non-CSS properties of HTML elements with jQuery. For example, you can disable buttons. | 
					
						
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										 |  |  | When you disable a button, it will become grayed-out and can no longer be clicked. | 
					
						
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							|  |  |  | jQuery has a function called `.prop()` that allows you to adjust the properties of elements. | 
					
						
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										 |  |  | Here's how you would disable all buttons: | 
					
						
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											2021-03-19 00:40:32 +01:00
										 |  |  | ```js | 
					
						
							|  |  |  | $("button").prop("disabled", true); | 
					
						
							|  |  |  | ``` | 
					
						
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										 |  |  | Disable only the `target1` button. | 
					
						
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										 |  |  | # --hints--
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										 |  |  | Your `target1` button should be disabled. | 
					
						
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										 |  |  | ```js | 
					
						
							|  |  |  | assert( | 
					
						
							|  |  |  |   $('#target1') && | 
					
						
							|  |  |  |     $('#target1').prop('disabled') && | 
					
						
							|  |  |  |     code.match(/["']disabled["'],( true|true)/g) | 
					
						
							|  |  |  | ); | 
					
						
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										 |  |  | ``` | 
					
						
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										 |  |  | No other buttons should be disabled. | 
					
						
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										 |  |  | ```js | 
					
						
							|  |  |  | assert($('#target2') && !$('#target2').prop('disabled')); | 
					
						
							|  |  |  | ``` | 
					
						
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							|  |  |  | You should only use jQuery to add these classes to the element. | 
					
						
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							|  |  |  | ```js | 
					
						
							|  |  |  | assert(!code.match(/disabled[^<]*>/g)); | 
					
						
							|  |  |  | ``` | 
					
						
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										 |  |  | # --seed--
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							|  |  |  | ## --seed-contents--
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							|  |  |  | ```html | 
					
						
							|  |  |  | <script> | 
					
						
							|  |  |  |   $(document).ready(function() { | 
					
						
							|  |  |  |     $("#target1").css("color", "red"); | 
					
						
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							|  |  |  |   }); | 
					
						
							|  |  |  | </script> | 
					
						
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										 |  |  | <!-- Only change code above this line --> | 
					
						
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							|  |  |  | <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">#target1</button> | 
					
						
							|  |  |  |         <button class="btn btn-default target" id="target2">#target2</button> | 
					
						
							|  |  |  |         <button class="btn btn-default target" id="target3">#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">#target4</button> | 
					
						
							|  |  |  |         <button class="btn btn-default target" id="target5">#target5</button> | 
					
						
							|  |  |  |         <button class="btn btn-default target" id="target6">#target6</button> | 
					
						
							|  |  |  |       </div> | 
					
						
							|  |  |  |     </div> | 
					
						
							|  |  |  |   </div> | 
					
						
							|  |  |  | </div> | 
					
						
							|  |  |  | ``` | 
					
						
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										 |  |  | # --solutions--
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										 |  |  | ```html | 
					
						
							|  |  |  | <script> | 
					
						
							|  |  |  |   $(document).ready(function() { | 
					
						
							|  |  |  |     $("#target1").css("color", "red"); | 
					
						
							|  |  |  |     $("#target1").prop("disabled", true); | 
					
						
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							|  |  |  |   }); | 
					
						
							|  |  |  | </script> | 
					
						
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										 |  |  | <!-- Only change code above this line --> | 
					
						
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											2019-04-28 15:28:47 -04:00
										 |  |  | 
 | 
					
						
							|  |  |  | <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">#target1</button> | 
					
						
							|  |  |  |         <button class="btn btn-default target" id="target2">#target2</button> | 
					
						
							|  |  |  |         <button class="btn btn-default target" id="target3">#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">#target4</button> | 
					
						
							|  |  |  |         <button class="btn btn-default target" id="target5">#target5</button> | 
					
						
							|  |  |  |         <button class="btn btn-default target" id="target6">#target6</button> | 
					
						
							|  |  |  |       </div> | 
					
						
							|  |  |  |     </div> | 
					
						
							|  |  |  |   </div> | 
					
						
							|  |  |  | </div> | 
					
						
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										 |  |  | ``` |