@n3okill/utils/dist/cjs/array/chunk.js

Many javascript helpers

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.chunk = chunk;
const isNumber_1 = require("../type/isNumber");
const toArray_1 = require("./toArray");
/**
 * Return an array with original array divided in chunks
 * @param arr Original array
 * @param size Size of each chunk
 * @returns An array containing the chunks of the source array
 */
function chunk(arr, size) {
    const source = (0, toArray_1.toArray)(arr);
    const target = [];
    if (!(0, isNumber_1.isNumber)(size) || size < 1) {
        throw new TypeError("'size' argument must be a number bigger than '0'");
    }
    const length = source.length;
    for (let i = 0; i < length; i += size) {
        const a = i + size <= length ? i + size : length;
        target.push(source.slice(i, a));
    }
    return target;
}
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