office-ui-fabric-react/lib/utilities/object.js

Reusable React components for building experiences for Office 365.

"use strict";
// Initialize global window id.
var CURRENT_ID_PROPERTY = '__currentId__';
var _global = window || process;
if (_global[CURRENT_ID_PROPERTY] === undefined) {
    _global[CURRENT_ID_PROPERTY] = 0;
}
function checkProperties(a, b) {
    for (var propName in a) {
        if (a.hasOwnProperty(propName)) {
            if (!b.hasOwnProperty(propName) || (b[propName] !== a[propName])) {
                return false;
            }
        }
    }
    return true;
}
// Compare a to b and b to a
function shallowCompare(a, b) {
    return checkProperties(a, b) && checkProperties(b, a);
}
exports.shallowCompare = shallowCompare;
// Assign function.
function assign(target) {
    var args = [];
    for (var _i = 1; _i < arguments.length; _i++) {
        args[_i - 1] = arguments[_i];
    }
    target = target || {};
    for (var _a = 0, args_1 = args; _a < args_1.length; _a++) {
        var sourceObject = args_1[_a];
        if (sourceObject) {
            for (var propName in sourceObject) {
                if (sourceObject.hasOwnProperty(propName)) {
                    target[propName] = sourceObject[propName];
                }
            }
        }
    }
    return target;
}
exports.assign = assign;
/** Generates a unique id in the global scope (this spans across duplicate copies of the same library.) */
function getId(prefix) {
    var index = _global[CURRENT_ID_PROPERTY]++;
    return (prefix || '') + index;
}
exports.getId = getId;

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