Add Selected Option Electronic Buy-Sell Templates For Free

The val() method in jQuery is a convenient way to set the value of form elements, including select dropdowns. By passing the desired value as an argument to the val() method, developers can easily set the selected option of a dropdown menu. // Set the selected option based on its value $('#mySelect').

By passing the HTML of the option tag to the append() method The select box is selected with the jQuery selector and this option is added using the append() method. The append() method inserts the specified content as the last child of the jQuery collection. Hence the option is added to the select element.

To set a JavaScript attribute, you need to use the setAttribute() method. The setAttribute() method accepts two parameters, an attribute and its value. The attribute should be provided as a string and its value can be provided as a string, number, boolean, or any other type.

By passing the HTML of the option tag to the append() method The option to be added is created like a normal HTML string. The select box is selected with the jQuery selector and this option is added using the append() method.

Given an HTML document with a drop-down list menu and our task is to add more options to the drop-down list using jQuery. Approach : To add more option to the existing drop-down list using the append() method : var options = { val1: 'C#', val2: 'PHP' }; var selectOption = $('#programmingLanguage'); $.

The val() method in jQuery is a convenient way to set the value of form elements, including select dropdowns. By passing the desired value as an argument to the val() method, developers can easily set the selected option of a dropdown menu. // Set the selected option based on its value $('#mySelect').

You have to select the element and use the attr() method with selected attribute and set it to true to replace the value of dropdown with the selected value of the selected element.

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