iteragain/dist/cjs/quantify.js

Javascript Iterable/Iterator/Generator-function utilities.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.quantify = quantify;
const toIterator_1 = require("./toIterator");
function quantify(...args) {
    if (args.length === 1)
        return it => quantify(it, args[0]);
    const predicate = args[1];
    let result = 0;
    const it = (0, toIterator_1.default)(args[0]);
    let next;
    while (!(next = it.next()).done)
        if (predicate(next.value))
            result++;
    return result;
}
exports.default = quantify;
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