![]() That’s it, three easy way to access input elements with JavaScript. ![]() ![]() The following listing contains a complete example making use of the document.getElementById method: Access Input Elements With JavaScript Access Input Elements With JavaScript Using getElementById Input: Input: Get Value From Input Output: function getInputValue () You can then use the value property of the returned object to access the value of the input element. This function is expecting to get the ID of the element as an argument. To access the element the JavaScript method document.getElementById can be used. The prompt () method in JavaScript is used to display a prompt box that prompts the user for the input. This text input element is clearly identified by ID textInput1. The first way to get access to the value of an input element is to make sure that the input element has a unique identifier assigned to it like you can see in the following line of HTML code: Option 1: Access Input Elements With document.getElementById(id) The three options are listed in the following. JavaScript offers different ways to identify elements and therewith access its value. In order to be able to access the value of HTML input fields from your JavaScript code you need to identify elements clearly. This article will guide you through the three main ways to access input element values in JavaScript. The value property contains the default value, the value a user types or a value set by a script. ![]()
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