forked from mystiq/hydrogen-web
allow t.map render fn to not return a dom node
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1 changed files with 5 additions and 1 deletions
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@ -322,7 +322,11 @@ class TemplateBuilder {
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map(mapFn, renderFn) {
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return this.mapView(mapFn, mappedValue => {
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return new TemplateView(this._value, (t, vm) => {
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return renderFn(mappedValue, t, vm);
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const rootNode = renderFn(mappedValue, t, vm);
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if (!rootNode) {
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return document.createComment("map placeholder");
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}
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return rootNode;
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});
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});
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}
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