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node_modules/lit-html/development/directives/map.js

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+/**
+ * @license
+ * Copyright 2021 Google LLC
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+/**
+ * Returns an iterable containing the result of calling `f(value)` on each
+ * value in `items`.
+ *
+ * @example
+ *
+ * ```ts
+ * render() {
+ *   return html`
+ *     <ul>
+ *       ${map(items, (i) => html`<li>${i}</li>`)}
+ *     </ul>
+ *   `;
+ * }
+ * ```
+ */
+export function* map(items, f) {
+    if (items !== undefined) {
+        let i = 0;
+        for (const value of items) {
+            yield f(value, i++);
+        }
+    }
+}
+//# sourceMappingURL=map.js.map