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jqueryHow do I use the jQuery prop() method?


The jQuery prop() method is used to get or set the value of a property for the selected elements. It's very similar to the attr() method, however prop() should be used for properties and attr() should be used for attributes.

For example, to set the checked property of a checkbox element, you can use the following code:

$('#checkbox').prop('checked', true);

This code sets the checked property of the checkbox element with the id of checkbox to true.

To get the value of a property, you can use the same syntax, but without a second argument. For example, to get the checked property of the same checkbox element, you can use the following code:

var isChecked = $('#checkbox').prop('checked');
console.log(isChecked); // Outputs true

This code gets the checked property of the checkbox element with the id of checkbox and stores it in the isChecked variable.

Parts of the code and their explanation:

  • $('#checkbox'): Selects the element with the id of checkbox.
  • prop('checked', true): Sets the checked property of the selected element to true.
  • prop('checked'): Gets the value of the checked property of the selected element.
  • console.log(isChecked): Outputs the value of the isChecked variable to the console.

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