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feat: support function as options.template #568

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Merged
arturovt merged 1 commit into from
Feb 25, 2026
Merged

feat: support function as options.template #568

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2 changes: 1 addition & 1 deletion apps/navbar/src/main.single-spa.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ const lifecycles = singleSpaAngular({
const platformRef = platformBrowser(provideSingleSpaPlatform());
return bootstrapApplication(AppComponent, appConfig, { platformRef });
},
template: '<navbar-root />',
template: () => '<navbar-root />',
NgZone: 'noop',
Router,
NavigationStart,
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6 changes: 5 additions & 1 deletion libs/single-spa-community-angular/internals/src/dom.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,12 @@ export function getContainerElementAndSetTemplate<T extends BaseSingleSpaAngular
);
}

// If the template is a function, we call it with the props to get the string template.
const template =
typeof options.template === 'function' ? options.template(props) : options.template;

const containerElement = getContainerElement(domElementGetter, props);
containerElement.innerHTML = options.template;
containerElement.innerHTML = template;
return containerElement;
}

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2 changes: 1 addition & 1 deletion libs/single-spa-community-angular/internals/src/types.ts
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Expand Up @@ -4,7 +4,7 @@ import { ApplicationRef, NgModuleRef } from '@angular/core';
export type DomElementGetter = (props: any) => HTMLElement;

export interface BaseSingleSpaAngularOptions {
template: string;
template: string | ((props: AppProps) => string);
domElementGetter?: DomElementGetter;
bootstrapFunction(props: AppProps): Promise<NgModuleRef<any> | ApplicationRef>;
}
4 changes: 2 additions & 2 deletions libs/single-spa-community-angular/src/single-spa-angular.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -31,8 +31,8 @@ export function singleSpaAngular<T>(userOptions: SingleSpaAngularOptions<T>): Li
throw Error('single-spa-angular must be passed an options.bootstrapFunction');
}

if (typeof options.template !== 'string') {
throw Error('single-spa-angular must be passed options.template string');
if (typeof options.template !== 'string' && typeof options.template !== 'function') {
throw Error('single-spa-angular must be passed options.template string or function');
}

if (!options.NgZone) {
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