Obtain elements from forms in JavaScript - Basic JavaScript Fast (71) | document.forms
The video shows the approaches to obtaining DOM elements using JavaScript.
We can specify a form the "forms" collection using the form name or the form index. Then we can obtain the element in a given form from the "elements" collection. We can specify an element in a field set, too. Back-reference allows us to indicate a form in which an elements is contained. For drop-down lists, there is an "options" collection to store all the options. Given a drop-down list, JavaScript can preset an option.
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