HTMLScriptElement: noModule property

The noModule property of the HTMLScriptElement interface is a boolean value that indicates whether the script should be executed in browsers that support ES modules. Practically, this can be used to serve fallback scripts to older browsers that do not support JavaScript modules.

It reflects the nomodule attribute of the

const el = document.getElementById("el");
console.log(el.noModule); // Output: true

Specification
HTML # dom-script-nomodule

Specification

HTML
# dom-script-nomodule

const el = document.getElementById(\"el\");\nconsole.log(el.noModule); // Output: true\n"}},{"type":"specifications","value":{"id":"specifications","title":"Specifications","isH3":false,"specifications":[{"bcdSpecificationURL":"https://html.spec.whatwg.org/multipage/scripting.html#dom-script-nomodule","title":"HTML"}],"query":"api.HTMLScriptElement.noModule"}},{"type":"browser_compatibility","value":{"id":"browser_compatibility","title":"Browser compatibility","isH3":false,"query":"api.HTMLScriptElement.noModule"}}],"isActive":true,"isMarkdown":true,"isTranslated":false,"locale":"en-US","mdn_url":"/en-US/docs/Web/API/HTMLScriptElement/noModule","modified":"2024-04-22T05:02:19.000Z","native":"English (US)","noIndexing":false,"other_translations":[{"locale":"de","title":"HTMLScriptElement: noModule-Eigenschaft","native":"Deutsch"},{"locale":"ja","title":"HTMLScriptElement: noModule プロパティ","native":"日本語"}],"pageTitle":"HTMLScriptElement: noModule property - Web APIs | MDN","parents":[{"uri":"/en-US/docs/Web","title":"References"},{"uri":"/en-US/docs/Web/API","title":"Web APIs"},{"uri":"/en-US/docs/Web/API/HTMLScriptElement","title":"HTMLScriptElement"},{"uri":"/en-US/docs/Web/API/HTMLScriptElement/noModule","title":"noModule"}],"popularity":null,"short_title":"noModule","sidebarHTML":"The HTML DOM API HTMLScriptElement Instance propertiesasync attributionSrc\nExperimental\n blocking crossOrigin defer fetchPriority integrity noModule referrerPolicy src text type Static methodssupports() InheritanceHTMLElement Element Node EventTarget Related pages for HTML DOMBeforeUnloadEvent DOMStringMap ErrorEvent HTMLAnchorElement HTMLAreaElement HTMLAudioElement HTMLBRElement HTMLBaseElement HTMLBodyElement HTMLButtonElement HTMLCanvasElement HTMLDListElement HTMLDataElement HTMLDataListElement HTMLDialogElement HTMLDivElement HTMLDocument HTMLElement HTMLEmbedElement HTMLFieldSetElement HTMLFormControlsCollection HTMLFormElement HTMLFrameSetElement\nDeprecated\n HTMLHRElement HTMLHeadElement HTMLHeadingElement HTMLHtmlElement HTMLIFrameElement HTMLImageElement HTMLInputElement HTMLLIElement HTMLLabelElement HTMLLegendElement HTMLLinkElement HTMLMapElement HTMLMediaElement HTMLMenuElement HTMLMetaElement HTMLMeterElement HTMLModElement HTMLOListElement HTMLObjectElement HTMLOptGroupElement HTMLOptionElement HTMLOptionsCollection HTMLOutputElement HTMLParagraphElement HTMLPictureElement HTMLPreElement HTMLProgressElement HTMLQuoteElement HTMLSelectElement HTMLSourceElement HTMLSpanElement HTMLStyleElement HTMLTableCaptionElement HTMLTableCellElement HTMLTableColElement HTMLTableElement HTMLTableRowElement HTMLTableSectionElement HTMLTemplateElement HTMLTextAreaElement HTMLTimeElement HTMLTitleElement HTMLTrackElement HTMLUListElement HTMLUnknownElement HTMLVideoElement HashChangeEvent History ImageData Location MessageChannel MessageEvent MessagePort Navigator PageRevealEvent PageSwapEvent PageTransitionEvent Plugin\nDeprecated\n PluginArray\nDeprecated\n PromiseRejectionEvent RadioNodeList UserActivation ValidityState Window WorkletGlobalScope GuidesUsing microtasks in JavaScript with queueMicrotask() In depth: Microtasks and the JavaScript runtime environment","source":{"folder":"en-us/web/api/htmlscriptelement/nomodule","github_url":"https://github.com/mdn/content/blob/main/files/en-us/web/api/htmlscriptelement/nomodule/index.md","last_commit_url":"https://github.com/mdn/content/commit/a16dd5636df94af17c519d5e1eaaaf967acd8203","filename":"index.md"},"summary":"The noModule property of the HTMLScriptElement interface is a boolean value that indicates whether the script should be executed in browsers that support ES modules. Practically, this can be used to serve fallback scripts to older browsers that do not support JavaScript modules.","title":"HTMLScriptElement: noModule property","toc":[{"text":"Value","id":"value"},{"text":"Examples","id":"examples"},{"text":"Specifications","id":"specifications"},{"text":"Browser compatibility","id":"browser_compatibility"}],"browserCompat":["api.HTMLScriptElement.noModule"],"pageType":"web-api-instance-property"}}