iteragain/dist/es5/reduce.js

Javascript Iterable/Iterator/Generator-function utilities.

import toIterator from './toIterator';
export function reduce() {
    var _a;
    var args = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        args[_i] = arguments[_i];
    }
    if (typeof args[0] === 'function')
        return function (it) { return reduce(it, args[0], args[1]); };
    var it = toIterator(args[0]);
    var next;
    var accumulator = (_a = args[2]) !== null && _a !== void 0 ? _a : it.next().value;
    var reducer = args[1];
    while (!(next = it.next()).done)
        accumulator = reducer(accumulator, next.value);
    return accumulator;
}
export default reduce;
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