office-ui-fabric-react/lib-amd/demo/utilities/debugging.js

Reusable React components for building experiences for Office 365.

define(["require", "exports", './beep'], function (require, exports, beep_1) {
    "use strict";
    function instrumentMethod(target, methodName) {
        var originalMethod = target[methodName];
        target[methodName] = function () {
            beep_1.beep();
            var startTime = performance.now();
            var retVal = originalMethod.apply(this, arguments);
            var duration = performance.now() - startTime;
            /* tslint:disable:no-console */
            if (duration <= 1) {
                console.log(methodName + " called", getStackTrace());
            }
            else if (duration <= 10) {
                console.warn(methodName + " called, took " + Math.round(duration * 1000) / 1000 + "ms", getStackTrace());
            }
            else {
                console.error(methodName + " called, took " + Math.round(duration * 1000) / 1000 + "ms", getStackTrace());
            }
            /* tslint:enable:no-console */
            return retVal;
        };
    }
    exports.instrumentMethod = instrumentMethod;
    function getStackTrace() {
        var obj = {
            stack: ''
        };
        /* tslint:disable:no-string-literal */
        var captureStackTrace = Error['captureStackTrace'];
        /* tslint:enable:no-string-literal */
        if (captureStackTrace) {
            captureStackTrace(obj, getStackTrace);
            var stackEntries = obj.stack.split('at ');
            obj.stack = stackEntries[2];
        }
        return obj.stack;
    }
    exports.getStackTrace = getStackTrace;
});