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6 lip 2009 · In more modern browsers, querySelector allows us to retrieve the selected option in one statement, using the :checked pseudo-class. From the selected option, we can gather whatever information we need: const opt = document.querySelector('#ddlViewBy option:checked'); // opt is now the selected option, so.
24 mar 2011 · You can get the value from the select element by passing "this.value" as a parameter to your function named test(this.value) and after that You should create the function with a parameter inside the script element and finally you can write console.log(number) inside this function to get Your selected value.
To select a <select> element, you use the DOM API like getElementById() or querySelector(). The following example illustrates how to get the index of the selected option:
8 paź 2024 · Get the Selected Value from Dropdown using DOM selectedIndex Property. The selectedIndex property gives you the index (position) of the currently selected option in the dropdown list. This index starts at 0. If no option is selected, it returns -1.
In this article, we'll discuss three of the most common methods for getting the selected value in a dropdown list: using the value property, using the selectedIndex property, and using the options collection.
5 mar 2024 · To get the value and text of a select element on change: Add a change event listener to the select element. Use the value property to get the value of the element, e.g. select.value. Use the text property to get the text of the element, e.g. select.options[select.selectedIndex].text. Here is the HTML for the examples. index.html.
The Javascript code that can be used to get the user-selected country: var selected_index = oForm.elements["country"].selectedIndex; if(selected_index > 0) { var selected_option_value = oForm.elements["country"].options[selected_index].value; var selected_option_text = oForm.elements["country"].options[selected_index].text; } else {
