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Dropzone

stable:  2.15.4 Coverage: 75.00% Bundle: 19.4kb Lighthouse: 100 Axe Core Released: 1.29.0
Overview API Examples

<nve-dropzone>

Properties

PropertyAttributeDescriptionValues accept accept

Comma-separated file extensions or MIME types accepted by the dropzone.
string
composedLabel none

Text content from labels associated with the control.
string
defaultValue none

The initial value used when the parent form resets.
string
disabled disabled

This Boolean attribute prevents the user from interacting with the element: it cannot receive press or focus events. MDN
true The element has a disabled state and does not accept interaction.
false The element has an enabled state and accepts interaction.
 form none
i18n i18n

Enables internal string values to update for internationalization.
labels none
max max
number
null
maxFileSize max-file-size

File size limit in bytes.
number
maxLength maxlength
number
min min
number
null
minLength minlength
number
name name

The name submitted with the control value as part of the form data. https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/name
string
noValidate novalidate

Disables constraint validation for this control. https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/novalidate
true
false
pattern pattern

Defines the pattern that text values must match. https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/pattern
string
readOnly readonly

Indicates whether the user can change the element's value while it remains visible and focusable. MDN
true The element has a readonly state: the user cannot change its value, but can still focus and copy it.
false The element allows editing and the user can change its value through interaction.
 required required

Requires a value before the parent form can submit. https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/required
true
false
step step

Defines the value granularity for numeric inputs. https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/step
number
null
type none

The control type.
string
validationMessage none

The validation message shown when the control is invalid. https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/validationMessage
string
validity none
value none

Files selected or dropped by the user. Assign files through the JavaScript property; the HTML value attribute is not supported.
File[]
valueAsNumber none

The current value parsed as a number.
number
valueAsString none

The current value serialized as a string.
string
willValidate none

Indicates whether the control participates in constraint validation. https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/willValidate
true
false

Events

EventDescription change

Dispatched when the value has changed (files located in event.target)

Slots

SlotDescription default

Custom messaging that replaces the default upload instructions.

 icon

Custom icon that replaces the default upload icon.

Methods

MethodSignaturesDescription checkValidity
checkValidity(): boolean

Checks whether the control satisfies its constraints. https://developer.mozilla.org/en-US/docs/Web/API/HTMLInputElement/checkValidity

 reportValidity
reportValidity(): boolean

Reports whether the control satisfies its constraints. https://developer.mozilla.org/en-US/docs/Web/API/HTMLInputElement/reportValidity

 reset
reset(): void

Resets the control value to its initial value.

 setCustomValidity
setCustomValidity(message: string): void

CSS Properties

Css-propertyDescription --background --border-color --border-radius --color --min-height --padding

CSS Parts

Css-partDescription icon

The upload icon element