HTMLImageElement

The interface for <img>. Extends HTMLElement → Element.

Reflected properties

All setters are guarded and throw NoModificationAllowedError on a read-only document.

Property	Attribute	Type	Notes
`src`	`src`	string	Reflects verbatim — no base-URL resolution.
`alt`	`alt`	string	Reflects the content attribute verbatim.
`width`	`width`	number	unset → `0`.
`height`	`height`	number	unset → `0`.
`srcset`	`srcset`	string	Reflects the content attribute verbatim.
`sizes`	`sizes`	string	Reflects the content attribute verbatim.
`loading`	`loading`	enum	Keywords: `lazy` · `eager`. Missing → `"eager"`; invalid → `"eager"`.
`decoding`	`decoding`	enum	Keywords: `sync` · `async` · `auto`. Missing → `"auto"`; invalid → `"auto"`.
`crossOrigin`	`crossorigin`	nullable enum	Keywords: `anonymous` · `use-credentials`. Missing attribute → `null`; any other present value → `"anonymous"`; assigning `null` removes the attribute.
`referrerPolicy`	`referrerpolicy`	enum	Keywords: `""` · `no-referrer` · `no-referrer-when-downgrade` · `same-origin` · `origin` · `strict-origin` · `origin-when-cross-origin` · `strict-origin-when-cross-origin` · `unsafe-url`. Missing → `""`; invalid → `""`.