Represents a clickable button, used to submit forms or anywhere in a document for accessible, standard button functionality.
The button supports multiple visual variants, can render as an anchor
(<a>) element when the href attribute is set, and is fully
form-associated, acting as a native submit or reset control.
- Slots
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default— Renders the label of the button. -
prefix— Renders content before the label of the button. -
suffix— Renders content after the label of the button.
- CSS Parts
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base— The native button element of the igc-button component. -
prefix— The prefix container of the igc-button component. -
suffix— The suffix container of the igc-button component.
Properties
Section titled "Properties"command
Section titled "command"The command to invoke on the target element specified by commandfor.
Part of the Invoker Commands API.
Custom commands must start with two dashes (e.g. '--my-command').
command: string | undefined commandfor
Section titled "commandfor"The ID of the target element for the invoker command. Part of the Invoker Commands API.
commandfor: string | null commandForElement
Section titled "commandForElement"The target element for the invoker command. Resolved from the commandfor ID.
commandForElement: Element | null disabled
Section titled "disabled"When set, the button will be disabled and non-interactive.
disabled: boolean download
Section titled "download"Prompts the browser to download the linked resource rather than navigating
to it. The optional value is used as the suggested file name.
Only effective when href is set.
download: string | undefined The URL the button points to. When set, the component renders as an
<a> element instead of a <button>, enabling navigation on click.
Use together with target, download, and rel for full anchor semantics.
href: string | undefined The relationship between the current document and the linked URL.
Accepts a space-separated list of link types (e.g. 'noopener noreferrer').
Only effective when href is set. When target="_blank" is used,
setting rel="noopener noreferrer" is strongly recommended for security.
rel: string | undefined target
Section titled "target"Where to open the linked document. Only effective when href is set.
'_self'– current browsing context (default browser behavior).'_blank'– new tab or window.'_parent'– parent browsing context; falls back to_selfif none.'_top'– top-level browsing context; falls back to_selfif none.
target: "_blank" | "_parent" | "_self" | "_top" | undefined The type of the button, which determines its behavior and semantics.
'button'– no default action; useful for custom JavaScript handlers.'submit'– submits the associated form when clicked.'reset'– resets the associated form fields to their initial values.
Ignored when the button is rendered as a link (i.e. href is set).
type: "reset" | "submit" | "button" variant
Section titled "variant"The variant of the button which determines its visual appearance.
contained– filled background; highest visual emphasis (default).outlined– transparent background with a visible border.flat– no background or border; lowest visual emphasis.fab– floating action button shape; typically used for primary actions.
variant: ButtonVariant Accessors
Section titled "Accessors"The <form> element the button is associated with.
Resolved through the standard form-association mechanism — either the
closest ancestor <form> or the form referenced by the button's form
attribute. Returns null when no form is associated.
Relevant only when type is 'submit' or 'reset'.
get form(): HTMLFormElement | null
Returns HTMLFormElement | null
Methods
Section titled "Methods"click
Section titled "click"Simulates a mouse click on the button, triggering its click handler and any associated form action.
click(): void