box-chrome-sdk/test/util.js

A Chrome App SDK for the Box V2 API

/* eslint-disable no-extend-native */
if (!Array.prototype.fill) {
    Array.prototype.fill = function(value) {

        // Steps 1-2.
        if (this === null || this === undefined) {
            throw new TypeError("this is null or not defined");
        }

        var o = this;

        // Steps 3-5.
        var len = o.length >>> 0;

        // Steps 6-7.
        var start = arguments[1];
        var relativeStart = start >> 0;

        // Step 8.
        var k = relativeStart < 0 ?
            Math.max(len + relativeStart, 0) :
            Math.min(relativeStart, len);

        // Steps 9-10.
        var end = arguments[2];
        var relativeEnd = end === undefined ?
            len : end >> 0;

        // Step 11.
        var final = relativeEnd < 0 ?
            Math.max(len + relativeEnd, 0) :
            Math.min(relativeEnd, len);

        // Step 12.
        while (k < final) {
            o[k] = value;
            k++;
        }

        // Step 13.
        return o;
    };
}