HTMLInputElement: value property
{{ APIRef("HTML DOM") }}
The value
property of the {{DOMxRef("HTMLInputElement")}}
interface represents the current value of the {{htmlelement("input")}}
element as a string.
This property can also be set directly, for example to set a default value based on some condition.
Value
A string containing the value of the {{htmlelement("input")}}
element, or the empty string if the input element has no value set.
Examples
Retrieving a text input’s value
In this example, the log displays the current value as the user enters data into the input.
HTML
We include an {{htmlelement("input")}}
and an associated {{htmlelement("label")}}
, with a {{htmlelement("pre")}}
container for our output.
<label for="given-name">Your name:</label>
<input name="given-name" id="given-name" />
<pre id="log"></pre>
JavaScript
The <pre>
element’s {{domxref("HTMLElement.innerText", "innerText")}}
is updated to the current value of the <input>
every time a {{domxref("Element/keyup_event", "keyup")}}
event is fired.
const logElement = document.getElementById("log");
const inputElement = document.getElementById("given-name");
inputElement.addEventListener("keyup", () => {
logElement.innerText = `Name: ${inputElement.value}`;
});
#log {
height: 20px;
padding: 0.5rem;
background-color: #ededed;
}
Results
{{EmbedLiveSample("Retrieving a text input's value", "", 100)}}
Retrieving a color value
This example demonstrates that the value
property with an <input>
of type {{HTMLElement("input/color", "color")}}
.
HTML
We include an <input>
of type color
:
<label for="color">Pick a color:</label>
<input name="color" id="color" type="color" />
<pre id="log"></pre>
JavaScript
The <pre>
element’s {{domxref("HTMLElement.innerText", "innerText")}}
is updated with the default color value (#000000
) and then updated every time a {{domxref("HTMLElement/change_event", "change")}}
event is fired.
const logElement = document.getElementById("log");
const inputElement = document.getElementById("color");
logElement.innerText = `Color: ${inputElement.value}`;
inputElement.addEventListener("change", () => {
logElement.innerText = `Color: ${inputElement.value}`;
});
#log {
height: 20px;
padding: 0.5rem;
background-color: #ededed;
}
Results
{{EmbedLiveSample("Retrieving a color value", "", 100)}}
Specifications
{{Specifications}}
Browser compatibility
{{Compat}}
See also
{{HTMLElement("input")}}
{{DOMXref("HTMLInputElement.valueAsDate")}}
{{DOMXref("HTMLInputElement.valueAsNumber")}}