@kitmi/utils/cjs/zipAndFlat.js

A JavaScript utility library for both server and browser

/**
 * One-by-one merge two arrays into one
 * 10x faster than lodash flatten and zip
 * @alias array.zipAndFlat
 * @param {Array} arr1
 * @param {Array} arr2
 * @returns {Array}
 */ "use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "default", {
    enumerable: true,
    get: function() {
        return _default;
    }
});
function zipAndFlat(arr1, arr2) {
    let long, result = [], ll, ls;
    const l1 = arr1 == null ? 0 : arr1.length;
    const l2 = arr2 == null ? 0 : arr2.length;
    if (l2 > l1) {
        ll = l2;
        ls = l1;
        long = arr2;
    } else {
        ll = l1;
        ls = l2;
        long = arr1;
    }
    for(let i = 0; i < ls; i++){
        result.push(arr1[i]);
        result.push(arr2[i]);
    }
    for(let i = ls; i < ll; i++){
        result.push(long[i]);
    }
    return result;
}
const _default = zipAndFlat;

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