@arrows/array/indexOf.js

Functional tools for JS arrays

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.indexOf = void 0;
const curry_1 = require("@arrows/composition/curry");
const indexOfAll = (element, arr) => arr.indexOf(element);
const _indexOf = (element, fromIndex, arr) => arr.indexOf(element, fromIndex);
const curriedIndexOf = curry_1.default(_indexOf);
/**
 * Functional wrapper for Array.prototype.indexOf
 *
 * Retrieves the index of the first occurrence of a value in an array.
 *
 * @param element The value to locate in the array
 * @param fromIndex The array index at which to begin the search
 * @param arr Initial array
 * @returns Index of the matching element or -1
 *
 * @method all Version with implicit fromIndex (0).
 */
const indexOf = Object.assign(curriedIndexOf, {
    /**
     * Version with implicit fromIndex (0).
     *
     * @param element The value to locate in the array
     * @param arr Initial array
     * @returns Index of the matching element or -1
     */
    all: curry_1.default(indexOfAll),
});
exports.indexOf = indexOf;
exports.default = indexOf;