Initial commit: Book management system with Rust Loco backend and Vue 3 frontend

This commit is contained in:
2026-04-30 00:26:47 +08:00
commit 1f22546766
11332 changed files with 1076475 additions and 0 deletions
+15
View File
@@ -0,0 +1,15 @@
import { ArgumentOutOfRangeError } from '../util/ArgumentOutOfRangeError';
import { filter } from './filter';
import { throwIfEmpty } from './throwIfEmpty';
import { defaultIfEmpty } from './defaultIfEmpty';
import { take } from './take';
export function elementAt(index, defaultValue) {
if (index < 0) {
throw new ArgumentOutOfRangeError();
}
var hasDefaultValue = arguments.length >= 2;
return function (source) {
return source.pipe(filter(function (v, i) { return i === index; }), take(1), hasDefaultValue ? defaultIfEmpty(defaultValue) : throwIfEmpty(function () { return new ArgumentOutOfRangeError(); }));
};
}
//# sourceMappingURL=elementAt.js.map