How do you make an option selected in HTML?
The selected attribute is a boolean attribute. When present, it specifies that an option should be pre-selected when the page loads. The pre-selected option will be displayed first in the drop-down list. Tip: The selected attribute can also be set after the page loads, with a JavaScript.
How do you validate a select tag in HTML?
select = document. getElementById(‘select’); // or in jQuery use: select = this; if (select. value) { // value is set to a valid option, so submit form return true; } return false; Or something to that effect.
What does Selected do in HTML?
The selected attribute in HTML is used to specify which option should be by default selected when the page loads. This is a boolean attribute. The option that is having the selected attribute will be displayed by default.
How do you validate a field in HTML?
The required attribute is a boolean attribute. When present, it specifies that an input field must be filled out before submitting the form. Note: The required attribute works with the following input types: text, search, url, tel, email, password, date pickers, number, checkbox, radio, and file.
How do you make a select option required?
you have to keep first option blank. You can use the selected attribute for the option element to select a choice by default. You can use the required attribute for the select element to ensure that the user selects something.
What is selected selected?
The English verb select and the adjectives, select and selected, derive from a Latin verb meaning, “to choose, select, set apart.” Both adjectives mean, “chosen from a larger number of other things.” However, a useful distinction exists between selected and select. selected.
What is class selected in HTML?
class selector selects elements with a specific class attribute. To select elements with a specific class, write a period (.) character, followed by the name of the class. You can also specify that only specific HTML elements should be affected by a class.