Step 2: We will convert that array into json object.You need to put below code into head section of index.html file. Inside our function, we loop through each option in the select element. text: It gives the text inside the option; selected: It tells whether the option is selected or not; Setting Value of Select Element. The example form below demonstrates. In a typical select/option dropdown, the usual required value to be sent when an option is selected is set to the value attribute. For the sake of simplicity, here we will consider static select/option dropdowns. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML. Pre-Render Selection. As you can see, the initially selected item is the first item on the list. I have a select field with some options in it and want to select a specific option of a select tag dynamically: The select List as follows: It is an interpreted programming language that has a capabilities of Object-Oriented. Try it by making a selection in the first select box, and you will see that the options … The reason of this is that Angular uses object identity to select options. How To Dynamically Set Select Option Selected Using Jquery? Accessing the data-attributes of an element belong to the realm of Vanilla JavaScript. The JavaScript function above takes in two parameters. In order to pre-select an item on the drop down list you can do so prior to the page being rendered by adding a selected="selected" attribute inside the required option. Dynamic Select Box: Replace Options Onchange. In pure JavaScript, you can use the `.append()` method to append the drop-down list to the end of a container. For a single valued select, setting its value can be done with the value or the selectedIndex property. In this tutorial we will create a Dynamically Add Option To Select Tag using JavaScript. Dynamically Set Value using FormGroup.setValue setValue sets the value in each and every form control of FormGroup. Find the example to set select option selected using setValue dynamically. To add a drop-down list dynamically, you would need to create the HTML select element, its label and optionally a br tag. user-reactive.component.ts If the value of the option matches the value that we want to select, we change the selectedIndex of the element and break out of the for loop. So after submitting a new OPTION, it is there, but not selected. I want to select a specific option of a select tag: the select has as follows: Red On this page we provide JavaScript that replaces the options in a select box based on user selection in an another select box. JavaScript is a scripting or programming language that allows you to implement complex things on web pages. It is widely used in designing a stunning website. We can also use 'selected' attribute in