iteragain/dist/cjs/findIndex.js

Javascript Iterable/Iterator/Generator-function utilities.

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