transition-manager/lib/utils/slice.js

Transition Manager. Framework independent transition manager to transition elements using states and actions.

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: true
});
/**
 * Create slice of source array or array-like object
 */
function slice(arr, start, end) {
    var len = arr.length;

    if (start == null) {
        start = 0;
    } else if (start < 0) {
        start = Math.max(len + start, 0);
    } else {
        start = Math.min(start, len);
    }

    if (end == null) {
        end = len;
    } else if (end < 0) {
        end = Math.max(len + end, 0);
    } else {
        end = Math.min(end, len);
    }

    var result = [];
    while (start < end) {
        result.push(arr[start++]);
    }

    return result;
}

exports["default"] = slice;
module.exports = exports["default"];