@shopify/performance - npm Package Compare versions

Comparing version 1.3.3 to 1.3.4

build/ts/index.js

@@ -1,10 +0,4 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var tslib_1 = require("tslib");
-var performance_1 = require("./performance");
-Object.defineProperty(exports, "Performance", { enumerable: true, get: function () { return performance_1.Performance; } });
-var navigation_1 = require("./navigation");
-Object.defineProperty(exports, "Navigation", { enumerable: true, get: function () { return navigation_1.Navigation; } });
-tslib_1.__exportStar(require("./types"), exports);
-var utilities_1 = require("./utilities");
-Object.defineProperty(exports, "now", { enumerable: true, get: function () { return utilities_1.now; } });
+export { Performance } from './performance';
+export { Navigation } from './navigation';
+export * from './types';
+export { now } from './utilities';

build/ts/inflight.js

@@ -1,13 +0,9 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.InflightNavigation = void 0;
-var tslib_1 = require("tslib");
-var utilities_1 = require("./utilities");
-var types_1 = require("./types");
-var navigation_1 = require("./navigation");
+import { now } from './utilities';
+import { NavigationResult, EventType, } from './types';
+import { Navigation } from './navigation';
 function replaceResourceEvent(event, oldEvent) {
-    if ((event.type !== types_1.EventType.ScriptDownload &&
-        event.type !== types_1.EventType.StyleDownload) ||
-        (oldEvent.type !== types_1.EventType.ScriptDownload &&
-            oldEvent.type !== types_1.EventType.StyleDownload)) {
+    if ((event.type !== EventType.ScriptDownload &&
+        event.type !== EventType.StyleDownload) ||
+        (oldEvent.type !== EventType.ScriptDownload &&
+            oldEvent.type !== EventType.StyleDownload)) {
         return false;
@@ -19,17 +15,14 @@ }
 }
-var MATCHES_CHECK_MAP = new Map([
+const MATCHES_CHECK_MAP = new Map([
     // In Safari, we occasionally get the same "resource" event twice.
     // This check looks for a resource event with the same name, and replaces
     // it if found.
-    [types_1.EventType.ScriptDownload, replaceResourceEvent],
-    [types_1.EventType.StyleDownload, replaceResourceEvent],
+    [EventType.ScriptDownload, replaceResourceEvent],
+    [EventType.StyleDownload, replaceResourceEvent],
 ]);
-function defaultEqualityCheck(_a, _b) {
-    var type = _a.type;
-    var otherType = _b.type;
+function defaultEqualityCheck({ type }, { type: otherType }) {
     return type === otherType;
 }
-var InflightNavigation = /** @class */ (function () {
-    function InflightNavigation(_a, metadata) {
-        var timeOrigin = _a.timeOrigin, _b = _a.start, start = _b === void 0 ? utilities_1.now() : _b, _c = _a.target, target = _c === void 0 ? window.location.pathname : _c;
+export class InflightNavigation {
+    constructor({ timeOrigin, start = now(), target = window.location.pathname, }, metadata) {
         this.metadata = metadata;
@@ -41,3 +34,3 @@ this.events = [];
     }
-    InflightNavigation.prototype.event = function (event, 
+    event(event, 
     // Users can either force "matching" events to be replaced, or provide
@@ -47,12 +40,9 @@ // a function that checks for an event that should be replaced. This may
     // browser inconsistencies.
-    replaceExisting) {
-        if (replaceExisting === void 0) { replaceExisting = false; }
-        var normalizedEvent = tslib_1.__assign(tslib_1.__assign({}, event), { start: this.normalize(event.start) });
+    replaceExisting = false) {
+        const normalizedEvent = Object.assign(Object.assign({}, event), { start: this.normalize(event.start) });
         if (replaceExisting) {
-            var check_1 = typeof replaceExisting === 'function'
+            const check = typeof replaceExisting === 'function'
                 ? replaceExisting
                 : MATCHES_CHECK_MAP.get(event.type) || defaultEqualityCheck;
-            var existingIndex = this.events.findIndex(function (oldEvent) {
-                return check_1(event, oldEvent);
-            });
+            const existingIndex = this.events.findIndex(oldEvent => check(event, oldEvent));
             if (existingIndex >= 0) {
@@ -68,29 +58,24 @@ this.events.splice(existingIndex, 1, normalizedEvent);
         }
-    };
-    InflightNavigation.prototype.cancel = function (timeStamp) {
-        if (timeStamp === void 0) { timeStamp = utilities_1.now(); }
-        return this.end(timeStamp, types_1.NavigationResult.Cancelled);
-    };
-    InflightNavigation.prototype.timeout = function (timeStamp) {
-        if (timeStamp === void 0) { timeStamp = utilities_1.now(); }
-        return this.end(timeStamp, types_1.NavigationResult.TimedOut);
-    };
-    InflightNavigation.prototype.finish = function (timeStamp) {
-        if (timeStamp === void 0) { timeStamp = utilities_1.now(); }
-        return this.end(timeStamp, types_1.NavigationResult.Finished);
-    };
-    InflightNavigation.prototype.end = function (timeStamp, result) {
-        return new navigation_1.Navigation({
+    }
+    cancel(timeStamp = now()) {
+        return this.end(timeStamp, NavigationResult.Cancelled);
+    }
+    timeout(timeStamp = now()) {
+        return this.end(timeStamp, NavigationResult.TimedOut);
+    }
+    finish(timeStamp = now()) {
+        return this.end(timeStamp, NavigationResult.Finished);
+    }
+    end(timeStamp, result) {
+        return new Navigation({
             target: this.target,
             start: this.start,
             duration: this.normalize(timeStamp) - this.start,
-            events: this.events.sort(function (eventOne, eventTwo) { return eventOne.start - eventTwo.start; }),
-            result: result,
+            events: this.events.sort((eventOne, eventTwo) => eventOne.start - eventTwo.start),
+            result,
         }, this.metadata);
-    };
-    InflightNavigation.prototype.normalize = function (timeStamp) {
+    }
+    normalize(timeStamp) {
         return this.timeOrigin + timeStamp;
-    };
-    return InflightNavigation;
-}());
-exports.InflightNavigation = InflightNavigation;
+    }
+}

build/ts/navigation.js

@@ -1,18 +0,13 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.Navigation = void 0;
-var tslib_1 = require("tslib");
-var types_1 = require("./types");
-var utilities_1 = require("./utilities");
-var LIFECYCLE_EVENTS = [
-    types_1.EventType.TimeToFirstByte,
-    types_1.EventType.TimeToFirstPaint,
-    types_1.EventType.TimeToFirstContentfulPaint,
-    types_1.EventType.DomContentLoaded,
-    types_1.EventType.FirstInputDelay,
-    types_1.EventType.Load,
+import { EventType, } from './types';
+import { getUniqueRanges } from './utilities';
+const LIFECYCLE_EVENTS = [
+    EventType.TimeToFirstByte,
+    EventType.TimeToFirstPaint,
+    EventType.TimeToFirstContentfulPaint,
+    EventType.DomContentLoaded,
+    EventType.FirstInputDelay,
+    EventType.Load,
 ];
-var Navigation = /** @class */ (function () {
-    function Navigation(_a, metadata) {
-        var start = _a.start, duration = _a.duration, target = _a.target, events = _a.events, result = _a.result;
+export class Navigation {
+    constructor({ start, duration, target, events, result }, metadata) {
         this.metadata = metadata;
@@ -25,93 +20,52 @@ this.start = start;
     }
-    Object.defineProperty(Navigation.prototype, "isFullPageNavigation", {
-        get: function () {
-            return this.metadata.index === 0;
-        },
-        enumerable: false,
-        configurable: true
-    });
-    Navigation.prototype.eventsByType = function (targetType) {
-        return this.events.filter(function (_a) {
-            var type = _a.type;
-            return type === targetType;
-        });
-    };
-    Navigation.prototype.totalDurationByEventType = function (type, _a) {
-        var _b = (_a === void 0 ? {} : _a).countOverlaps, countOverlaps = _b === void 0 ? false : _b;
-        var events = this.eventsByType(type);
-        var navigationStart = this.start;
+    get isFullPageNavigation() {
+        return this.metadata.index === 0;
+    }
+    eventsByType(targetType) {
+        return this.events.filter(({ type }) => type === targetType);
+    }
+    totalDurationByEventType(type, { countOverlaps = false } = {}) {
+        const events = this.eventsByType(type);
+        const { start: navigationStart } = this;
         if (events.length === 0) {
             return 0;
         }
-        var ranges = countOverlaps ? events : utilities_1.getUniqueRanges(events);
-        return ranges.reduce(function (total, _a) {
-            var start = _a.start, duration = _a.duration;
-            return total + duration - Math.max(0, navigationStart - start);
-        }, 0);
-    };
-    Object.defineProperty(Navigation.prototype, "timeToComplete", {
-        get: function () {
-            return this.duration;
-        },
-        enumerable: false,
-        configurable: true
-    });
-    Object.defineProperty(Navigation.prototype, "timeToUsable", {
-        get: function () {
-            var usableEvent = this.eventsByType(types_1.EventType.Usable)[0];
-            return usableEvent ? usableEvent.start - this.start : this.timeToComplete;
-        },
-        enumerable: false,
-        configurable: true
-    });
-    Object.defineProperty(Navigation.prototype, "resourceEvents", {
-        get: function () {
-            return tslib_1.__spread(this.eventsByType(types_1.EventType.ScriptDownload), this.eventsByType(types_1.EventType.StyleDownload));
-        },
-        enumerable: false,
-        configurable: true
-    });
-    Object.defineProperty(Navigation.prototype, "totalDownloadSize", {
-        get: function () {
-            var events = this.resourceEvents;
-            if (events.length === 0) {
-                return undefined;
-            }
-            return events.reduce(function (total, _a) {
-                var size = _a.metadata.size;
-                return size == null || typeof total !== 'number' ? undefined : total + size;
-            }, 0);
-        },
-        enumerable: false,
-        configurable: true
-    });
-    Object.defineProperty(Navigation.prototype, "cacheEffectiveness", {
-        get: function () {
-            var events = this.resourceEvents;
-            if (events.length === 0 ||
-                events.some(function (_a) {
-                    var size = _a.metadata.size;
-                    return size == null;
-                })) {
-                return undefined;
-            }
-            return events.filter(function (_a) {
-                var duration = _a.duration;
-                return duration === 0;
-            }).length / events.length;
-        },
-        enumerable: false,
-        configurable: true
-    });
-    Navigation.prototype.toJSON = function (_a) {
-        var _b = _a === void 0 ? {} : _a, _c = _b.removeEventMetadata, removeEventMetadata = _c === void 0 ? true : _c, _d = _b.removeLifecycleEvents, removeLifecycleEvents = _d === void 0 ? true : _d;
-        var events = removeLifecycleEvents
-            ? this.events.filter(function (_a) {
-                var type = _a.type;
-                return !LIFECYCLE_EVENTS.includes(type);
-            })
+        const ranges = countOverlaps ? events : getUniqueRanges(events);
+        return ranges.reduce((total, { start, duration }) => total + duration - Math.max(0, navigationStart - start), 0);
+    }
+    get timeToComplete() {
+        return this.duration;
+    }
+    get timeToUsable() {
+        const usableEvent = this.eventsByType(EventType.Usable)[0];
+        return usableEvent ? usableEvent.start - this.start : this.timeToComplete;
+    }
+    get resourceEvents() {
+        return [
+            ...this.eventsByType(EventType.ScriptDownload),
+            ...this.eventsByType(EventType.StyleDownload),
+        ];
+    }
+    get totalDownloadSize() {
+        const events = this.resourceEvents;
+        if (events.length === 0) {
+            return undefined;
+        }
+        return events.reduce((total, { metadata: { size } }) => size == null || typeof total !== 'number' ? undefined : total + size, 0);
+    }
+    get cacheEffectiveness() {
+        const events = this.resourceEvents;
+        if (events.length === 0 ||
+            events.some(({ metadata: { size } }) => size == null)) {
+            return undefined;
+        }
+        return events.filter(({ duration }) => duration === 0).length / events.length;
+    }
+    toJSON({ removeEventMetadata = true, removeLifecycleEvents = true, } = {}) {
+        const events = removeLifecycleEvents
+            ? this.events.filter(({ type }) => !LIFECYCLE_EVENTS.includes(type))
             : this.events;
-        var processedEvents = removeEventMetadata
-            ? events.map(function (_a) {
-                var metadata = _a.metadata, rest = tslib_1.__rest(_a, ["metadata"]);
+        const processedEvents = removeEventMetadata
+            ? events.map((_a) => {
+                var { metadata } = _a, rest = __rest(_a, ["metadata"]);
                 return rest;
@@ -127,5 +81,3 @@ })
         };
-    };
-    return Navigation;
-}());
-exports.Navigation = Navigation;
+    }
+}

build/ts/performance.js

@@ -1,22 +0,17 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.Performance = void 0;
-var tslib_1 = require("tslib");
-var inflight_1 = require("./inflight");
-var utilities_1 = require("./utilities");
-var types_1 = require("./types");
-var WATCH_RESOURCE_TYPES = ['script', 'css'];
-var DEFAULT_TIMEOUT = 60000;
-var Performance = /** @class */ (function () {
-    function Performance() {
-        var _this = this;
-        this.supportsObserver = utilities_1.hasGlobal('PerformanceObserver');
-        this.supportsMarks = utilities_1.hasGlobal('PerformanceMark');
-        this.supportsNavigationEntries = utilities_1.hasGlobal('PerformanceNavigationTiming');
-        this.supportsTimingEntries = utilities_1.hasGlobal('PerformanceTiming');
-        this.supportsLongtaskEntries = utilities_1.hasGlobal('PerformanceLongTaskTiming');
-        this.supportsResourceEntries = utilities_1.hasGlobal('PerformanceResourceTiming');
-        this.supportsPaintEntries = utilities_1.hasGlobal('PerformancePaintTiming');
-        this.timeOrigin = utilities_1.referenceTime();
-        this.supportsDetailedTime = utilities_1.supportsPerformanceObserver;
+import { InflightNavigation } from './inflight';
+import { now, withEntriesOfType, withNavigation, withTiming, supportsPerformanceObserver, referenceTime, hasGlobal, } from './utilities';
+import { EventType, } from './types';
+const WATCH_RESOURCE_TYPES = ['script', 'css'];
+const DEFAULT_TIMEOUT = 60000;
+export class Performance {
+    constructor() {
+        this.supportsObserver = hasGlobal('PerformanceObserver');
+        this.supportsMarks = hasGlobal('PerformanceMark');
+        this.supportsNavigationEntries = hasGlobal('PerformanceNavigationTiming');
+        this.supportsTimingEntries = hasGlobal('PerformanceTiming');
+        this.supportsLongtaskEntries = hasGlobal('PerformanceLongTaskTiming');
+        this.supportsResourceEntries = hasGlobal('PerformanceResourceTiming');
+        this.supportsPaintEntries = hasGlobal('PerformancePaintTiming');
+        this.timeOrigin = referenceTime();
+        this.supportsDetailedTime = supportsPerformanceObserver;
         this.supportsDetailedEvents = this.supportsNavigationEntries &&
@@ -34,7 +29,6 @@ this.supportsLongtaskEntries &&
         this.start({ timeStamp: 0 });
-        utilities_1.withNavigation(this.start.bind(this));
+        withNavigation(this.start.bind(this));
         if (this.supportsTimingEntries &&
             (!this.supportsDetailedTime || !this.supportsNavigationEntries)) {
-            utilities_1.withTiming(function (_a) {
-                var responseStart = _a.responseStart, domContentLoadedEventStart = _a.domContentLoadedEventStart, loadEventStart = _a.loadEventStart;
+            withTiming(({ responseStart, domContentLoadedEventStart, loadEventStart }) => {
                 // window.performance.timing uses full timestamps, while
@@ -46,15 +40,15 @@ // the ones coming from observing navigation entries are
                 // began.
-                _this.lifecycleEvent({
-                    type: types_1.EventType.TimeToFirstByte,
-                    start: responseStart - _this.timeOrigin,
+                this.lifecycleEvent({
+                    type: EventType.TimeToFirstByte,
+                    start: responseStart - this.timeOrigin,
                     duration: 0,
                 });
-                _this.lifecycleEvent({
-                    type: types_1.EventType.DomContentLoaded,
-                    start: domContentLoadedEventStart - _this.timeOrigin,
+                this.lifecycleEvent({
+                    type: EventType.DomContentLoaded,
+                    start: domContentLoadedEventStart - this.timeOrigin,
                     duration: 0,
                 });
-                _this.lifecycleEvent({
-                    type: types_1.EventType.Load,
-                    start: loadEventStart - _this.timeOrigin,
+                this.lifecycleEvent({
+                    type: EventType.Load,
+                    start: loadEventStart - this.timeOrigin,
                     duration: 0,
@@ -65,5 +59,5 @@ });
         else {
-            utilities_1.withEntriesOfType('navigation', function (entry) {
-                _this.lifecycleEvent({
-                    type: types_1.EventType.TimeToFirstByte,
+            withEntriesOfType('navigation', entry => {
+                this.lifecycleEvent({
+                    type: EventType.TimeToFirstByte,
                     start: entry.responseStart,
@@ -73,4 +67,4 @@ duration: 0,
                 if (entry.domContentLoadedEventStart > 0) {
-                    _this.lifecycleEvent({
-                        type: types_1.EventType.DomContentLoaded,
+                    this.lifecycleEvent({
+                        type: EventType.DomContentLoaded,
                         start: entry.domContentLoadedEventStart,
@@ -81,4 +75,4 @@ duration: 0,
                 if (entry.loadEventStart > 0) {
-                    _this.lifecycleEvent({
-                        type: types_1.EventType.Load,
+                    this.lifecycleEvent({
+                        type: EventType.Load,
                         start: entry.loadEventStart,
@@ -91,10 +85,10 @@ duration: 0,
         if (this.supportsResourceEntries) {
-            utilities_1.withEntriesOfType('resource', function (entry) {
+            withEntriesOfType('resource', entry => {
                 if (!WATCH_RESOURCE_TYPES.includes(entry.initiatorType)) {
                     return;
                 }
-                _this.event({
+                this.event({
                     type: entry.initiatorType === 'script'
-                        ? types_1.EventType.ScriptDownload
-                        : types_1.EventType.StyleDownload,
+                        ? EventType.ScriptDownload
+                        : EventType.StyleDownload,
                     start: entry.startTime,
@@ -110,5 +104,5 @@ duration: entry.duration,
         if (this.supportsLongtaskEntries) {
-            utilities_1.withEntriesOfType('longtask', function (entry) {
-                _this.event({
-                    type: types_1.EventType.LongTask,
+            withEntriesOfType('longtask', entry => {
+                this.event({
+                    type: EventType.LongTask,
                     start: entry.startTime,
@@ -120,14 +114,14 @@ duration: entry.duration,
         if (this.supportsPaintEntries) {
-            utilities_1.withEntriesOfType('paint', function (entry) {
-                var type = entry.name === 'first-paint'
-                    ? types_1.EventType.TimeToFirstPaint
-                    : types_1.EventType.TimeToFirstContentfulPaint;
-                _this.lifecycleEvent({ type: type, start: entry.startTime, duration: 0 });
+            withEntriesOfType('paint', entry => {
+                const type = entry.name === 'first-paint'
+                    ? EventType.TimeToFirstPaint
+                    : EventType.TimeToFirstContentfulPaint;
+                this.lifecycleEvent({ type, start: entry.startTime, duration: 0 });
             });
         }
         if (typeof window !== undefined && window.perfMetrics !== undefined) {
-            window.perfMetrics.onFirstInputDelay(function (delay) {
-                _this.lifecycleEvent({
-                    type: types_1.EventType.FirstInputDelay,
-                    start: utilities_1.now() - delay,
+            window.perfMetrics.onFirstInputDelay(delay => {
+                this.lifecycleEvent({
+                    type: EventType.FirstInputDelay,
+                    start: now() - delay,
                     duration: delay,
@@ -138,10 +132,9 @@ });
     }
-    Performance.prototype.mark = function (stage, id) {
+    mark(stage, id) {
         if (this.supportsMarks) {
-            window.performance.mark(id + "::" + stage);
+            window.performance.mark(`${id}::${stage}`);
         }
-    };
-    Performance.prototype.on = function (event, handler) {
-        var e_1, _a;
-        var handlers = this.eventHandlers[event];
+    }
+    on(event, handler) {
+        const handlers = this.eventHandlers[event];
         handlers.add(handler);
@@ -162,20 +155,9 @@ // If they are registering to hear about completed navigations, and we have already
         if (event === 'lifecycleEvent') {
-            try {
-                for (var _b = tslib_1.__values(this.lifecycleEvents), _c = _b.next(); !_c.done; _c = _b.next()) {
-                    var event_1 = _c.value;
-                    handler(event_1);
-                }
+            for (const event of this.lifecycleEvents) {
+                handler(event);
             }
-            catch (e_1_1) { e_1 = { error: e_1_1 }; }
-            finally {
-                try {
-                    if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
-                }
-                finally { if (e_1) throw e_1.error; }
-            }
         }
-        return function () { return handlers.delete(handler); };
-    };
-    Performance.prototype.event = function (event, _a) {
-        var _b = (_a === void 0 ? {} : _a).replace, replace = _b === void 0 ? false : _b;
+        return () => handlers.delete(handler);
+    }
+    event(event, { replace = false } = {}) {
         if (this.inflightNavigation == null) {
@@ -185,7 +167,4 @@ return;
         this.inflightNavigation.event(event, replace);
-    };
-    Performance.prototype.start = function (_a) {
-        var e_2, _b;
-        var _this = this;
-        var _c = _a === void 0 ? {} : _a, _d = _c.timeStamp, timeStamp = _d === void 0 ? utilities_1.now() : _d, _e = _c.target, target = _e === void 0 ? window.location.pathname : _e, _f = _c.timeout, timeout = _f === void 0 ? DEFAULT_TIMEOUT : _f;
+    }
+    start({ timeStamp = now(), target = window.location.pathname, timeout = DEFAULT_TIMEOUT, } = {}) {
         this.clearTimeout();
@@ -195,6 +174,6 @@ if (this.inflightNavigation) {
         }
-        this.inflightNavigation = new inflight_1.InflightNavigation({
+        this.inflightNavigation = new InflightNavigation({
             timeOrigin: this.timeOrigin,
             start: timeStamp,
-            target: target,
+            target,
         }, {
@@ -205,27 +184,15 @@ index: this.navigationCount,
         });
-        this.navigationTimeout = setTimeout(function () { return _this.timeout.bind(_this); }, timeout);
-        try {
-            for (var _g = tslib_1.__values(this.eventHandlers.inflightNavigation), _h = _g.next(); !_h.done; _h = _g.next()) {
-                var subscriber = _h.value;
-                subscriber();
-            }
+        this.navigationTimeout = setTimeout(() => this.timeout.bind(this), timeout);
+        for (const subscriber of this.eventHandlers.inflightNavigation) {
+            subscriber();
         }
-        catch (e_2_1) { e_2 = { error: e_2_1 }; }
-        finally {
-            try {
-                if (_h && !_h.done && (_b = _g.return)) _b.call(_g);
-            }
-            finally { if (e_2) throw e_2.error; }
-        }
-    };
-    Performance.prototype.usable = function (timeStamp) {
-        if (timeStamp === void 0) { timeStamp = utilities_1.now(); }
+    }
+    usable(timeStamp = now()) {
         this.event({
-            type: types_1.EventType.Usable,
+            type: EventType.Usable,
             start: timeStamp,
             duration: 0,
         }, { replace: true });
-    };
-    Performance.prototype.finish = function (timeStamp) {
-        if (timeStamp === void 0) { timeStamp = utilities_1.now(); }
+    }
+    finish(timeStamp = now()) {
         this.clearTimeout();
@@ -235,13 +202,9 @@ if (this.inflightNavigation == null) {
         }
-        var navigation = this.inflightNavigation.finish(timeStamp);
+        const navigation = this.inflightNavigation.finish(timeStamp);
         this.firstNavigation = this.firstNavigation || navigation;
         this.record(navigation);
         this.inflightNavigation = undefined;
-    };
-    Performance.prototype.lifecycleEvent = function (event) {
-        var e_3, _a;
-        if (this.lifecycleEvents.find(function (_a) {
-            var type = _a.type;
-            return type === event.type;
-        }) != null) {
+    }
+    lifecycleEvent(event) {
+        if (this.lifecycleEvents.find(({ type }) => type === event.type) != null) {
             return;
@@ -251,17 +214,7 @@ }
         this.lifecycleEvents.push(event);
-        try {
-            for (var _b = tslib_1.__values(this.eventHandlers.lifecycleEvent), _c = _b.next(); !_c.done; _c = _b.next()) {
-                var handler = _c.value;
-                handler(event);
-            }
+        for (const handler of this.eventHandlers.lifecycleEvent) {
+            handler(event);
         }
-        catch (e_3_1) { e_3 = { error: e_3_1 }; }
-        finally {
-            try {
-                if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
-            }
-            finally { if (e_3) throw e_3.error; }
-        }
-    };
-    Performance.prototype.timeout = function () {
+    }
+    timeout() {
         this.clearTimeout();
@@ -272,4 +225,4 @@ if (this.inflightNavigation == null) {
         this.record(this.inflightNavigation.timeout());
-    };
-    Performance.prototype.clearTimeout = function () {
+    }
+    clearTimeout() {
         if (this.navigationTimeout) {
@@ -279,22 +232,9 @@ clearTimeout(this.navigationTimeout);
         }
-    };
-    Performance.prototype.record = function (navigation) {
-        var e_4, _a;
+    }
+    record(navigation) {
         this.navigationCount += 1;
-        try {
-            for (var _b = tslib_1.__values(this.eventHandlers.navigation), _c = _b.next(); !_c.done; _c = _b.next()) {
-                var subscriber = _c.value;
-                subscriber(navigation);
-            }
+        for (const subscriber of this.eventHandlers.navigation) {
+            subscriber(navigation);
         }
-        catch (e_4_1) { e_4 = { error: e_4_1 }; }
-        finally {
-            try {
-                if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
-            }
-            finally { if (e_4) throw e_4.error; }
-        }
-    };
-    return Performance;
-}());
-exports.Performance = Performance;
+    }
+}

build/ts/types.js

@@ -1,5 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.NavigationResult = exports.EventType = void 0;
-var EventType;
+export var EventType;
 (function (EventType) {
@@ -18,4 +15,4 @@ EventType["TimeToFirstByte"] = "ttfb";
     EventType["StyleDownload"] = "style";
-})(EventType = exports.EventType || (exports.EventType = {}));
-var NavigationResult;
+})(EventType || (EventType = {}));
+export var NavigationResult;
 (function (NavigationResult) {
@@ -25,2 +22,2 @@ NavigationResult[NavigationResult["Finished"] = 0] = "Finished";
     NavigationResult[NavigationResult["Cancelled"] = 2] = "Cancelled";
-})(NavigationResult = exports.NavigationResult || (exports.NavigationResult = {}));
+})(NavigationResult || (NavigationResult = {}));

build/ts/utilities.js

@@ -1,6 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.getUniqueRanges = exports.hasGlobal = exports.supportsPerformanceObserver = exports.withTiming = exports.withNavigation = exports.withEntriesOfType = exports.now = exports.referenceTime = void 0;
-var tslib_1 = require("tslib");
-function referenceTime() {
+export function referenceTime() {
     // If no performance, then we always used Date.now(), which is a full
@@ -16,18 +12,16 @@ // (if inaccurate) timestamp
 }
-exports.referenceTime = referenceTime;
-function now() {
+export function now() {
     return typeof performance === 'undefined' ? Date.now() : performance.now();
 }
-exports.now = now;
-function withEntriesOfType(type, handler) {
+export function withEntriesOfType(type, handler) {
     try {
-        var initialEntries = performance.getEntriesByType(type);
-        initialEntries.forEach(function (entry) { return handler(entry); });
+        const initialEntries = performance.getEntriesByType(type);
+        initialEntries.forEach(entry => handler(entry));
         if (!hasGlobal('PerformanceObserver')) {
             return;
         }
-        var observer = new PerformanceObserver(function (entries) {
+        const observer = new PerformanceObserver(entries => {
             entries
                 .getEntriesByType(type)
-                .forEach(function (entry) { return handler(entry); });
+                .forEach(entry => handler(entry));
         });
@@ -46,8 +40,7 @@ observer.observe({
 }
-exports.withEntriesOfType = withEntriesOfType;
-function withNavigation(handler) {
-    var _a = window.history, pushState = _a.pushState, replaceState = _a.replaceState;
-    var currentPathname = window.location.pathname;
-    var handlePushOrReplace = function (url) {
-        var pathname = url
+export function withNavigation(handler) {
+    const { pushState, replaceState } = window.history;
+    let currentPathname = window.location.pathname;
+    const handlePushOrReplace = (url) => {
+        const pathname = url
             ? new URL(url, window.location.href).pathname
@@ -60,3 +53,3 @@ : undefined;
     };
-    window.addEventListener('popstate', function () {
+    window.addEventListener('popstate', () => {
         if (currentPathname !== window.location.pathname) {
@@ -67,21 +60,12 @@ currentPathname = window.location.pathname;
     });
-    history.replaceState = function () {
-        var args = [];
-        for (var _i = 0; _i < arguments.length; _i++) {
-            args[_i] = arguments[_i];
-        }
+    history.replaceState = (...args) => {
         handlePushOrReplace(args[2]);
-        replaceState.call.apply(replaceState, tslib_1.__spread([history], args));
+        replaceState.call(history, ...args);
     };
-    history.pushState = function () {
-        var args = [];
-        for (var _i = 0; _i < arguments.length; _i++) {
-            args[_i] = arguments[_i];
-        }
+    history.pushState = (...args) => {
         handlePushOrReplace(args[2]);
-        pushState.call.apply(pushState, tslib_1.__spread([history], args));
+        pushState.call(history, ...args);
     };
 }
-exports.withNavigation = withNavigation;
-function withTiming(handler) {
+export function withTiming(handler) {
     if (typeof document === 'undefined' || typeof performance === 'undefined') {
@@ -94,3 +78,3 @@ return;
     else {
-        window.addEventListener('load', function () { return handler(performance.timing); }, {
+        window.addEventListener('load', () => handler(performance.timing), {
             once: true,
@@ -100,36 +84,20 @@ });
 }
-exports.withTiming = withTiming;
-exports.supportsPerformanceObserver = typeof PerformanceObserver !== 'undefined';
-function hasGlobal(global) {
+export const supportsPerformanceObserver = typeof PerformanceObserver !== 'undefined';
+export function hasGlobal(global) {
     return typeof window !== 'undefined' && global in window;
 }
-exports.hasGlobal = hasGlobal;
-function getUniqueRanges(ranges) {
-    var uniqueRanges = new Set();
-    ranges.forEach(function (range) {
-        var e_1, _a;
-        var overlappingRanges = tslib_1.__spread(uniqueRanges).filter(function (otherRange) {
-            return rangesOverlap(range, otherRange);
-        });
-        try {
-            for (var overlappingRanges_1 = tslib_1.__values(overlappingRanges), overlappingRanges_1_1 = overlappingRanges_1.next(); !overlappingRanges_1_1.done; overlappingRanges_1_1 = overlappingRanges_1.next()) {
-                var overlappingRange = overlappingRanges_1_1.value;
-                uniqueRanges.delete(overlappingRange);
-            }
+export function getUniqueRanges(ranges) {
+    const uniqueRanges = new Set();
+    ranges.forEach(range => {
+        const overlappingRanges = [...uniqueRanges].filter(otherRange => rangesOverlap(range, otherRange));
+        for (const overlappingRange of overlappingRanges) {
+            uniqueRanges.delete(overlappingRange);
         }
-        catch (e_1_1) { e_1 = { error: e_1_1 }; }
-        finally {
-            try {
-                if (overlappingRanges_1_1 && !overlappingRanges_1_1.done && (_a = overlappingRanges_1.return)) _a.call(overlappingRanges_1);
-            }
-            finally { if (e_1) throw e_1.error; }
-        }
-        uniqueRanges.add(squashRanges(tslib_1.__spread([range], overlappingRanges)));
+        uniqueRanges.add(squashRanges([range, ...overlappingRanges]));
     });
-    return tslib_1.__spread(uniqueRanges);
+    return [...uniqueRanges];
 }
-exports.getUniqueRanges = getUniqueRanges;
 function rangesOverlap(rangeOne, rangeTwo) {
-    var rangeOneEnd = rangeOne.start + rangeOne.duration;
-    var rangeTwoEnd = rangeTwo.start + rangeTwo.duration;
+    const rangeOneEnd = rangeOne.start + rangeOne.duration;
+    const rangeTwoEnd = rangeTwo.start + rangeTwo.duration;
     return (
@@ -144,7 +112,7 @@ // rangeOne starts in rangeTwo
 function squashRanges(ranges) {
-    var _a = tslib_1.__read(ranges), first = _a[0], rest = _a.slice(1);
-    return rest.reduce(function (fullRange, range) {
-        var start = Math.min(range.start, fullRange.start);
+    const [first, ...rest] = ranges;
+    return rest.reduce((fullRange, range) => {
+        const start = Math.min(range.start, fullRange.start);
         return {
-            start: start,
+            start,
             duration: Math.max(range.start + range.duration, fullRange.start + fullRange.duration) - start,
@@ -151,0 +119,0 @@ };

CHANGELOG.md

@@ -8,4 +8,12 @@ # Changelog
 
-## [1.3.2] - 2021-03-03
+<!-- ## Unreleased -->
 
+## 1.3.4 - 2021-04-13
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
+## 1.3.2 - 2021-03-03
+
 ### Fixed
@@ -15,3 +23,3 @@
 
-## [1.3.0] - 2020-12-18
+## 1.3.0 - 2020-12-18
 
@@ -22,7 +30,7 @@ ### Added
 
-## [1.2.10] - 2020-10-20
+## 1.2.10 - 2020-10-20
 
 - Added `tslib@^1.14.1` in the list of dependencies. [#1657](https://github.com/Shopify/quilt/pull/1657)
 
-## [1.2.2] - 2019-10-16
+## 1.2.2 - 2019-10-16
 
@@ -33,3 +41,3 @@ ### Fixed
 
-## [1.2.1] - 2019-10-11
+## 1.2.1 - 2019-10-11
 
@@ -40,3 +48,3 @@ ### Fixed
 
-## [1.2.0] - 2019-10-03
+## 1.2.0 - 2019-10-03
 
@@ -51,3 +59,3 @@ ### Changed
 
-## [1.1.2] - 2019-03-27
+## 1.1.2 - 2019-03-27
 
@@ -58,3 +66,3 @@ ### Fixed
 
-## [1.1.1] - 2019-03-04
+## 1.1.1 - 2019-03-04
 
@@ -65,3 +73,3 @@ ### Fixed
 
-## [1.1.0] - 2019-03-02
+## 1.1.0 - 2019-03-02
 
@@ -72,3 +80,3 @@ ### Added
 
-## [1.0.4] - 2019-02-21
+## 1.0.4 - 2019-02-21
 
@@ -79,3 +87,3 @@ ### Fixed
 
-## [1.0.3] - 2019-01-11
+## 1.0.3 - 2019-01-11
 
@@ -86,3 +94,3 @@ ### Fixed
 
-## [1.0.2] - 2019-01-11
+## 1.0.2 - 2019-01-11
 
@@ -93,3 +101,3 @@ ### Fixed
 
-## [1.0.1] - 2019-01-11
+## 1.0.1 - 2019-01-11
 
@@ -100,4 +108,4 @@ ### Fixed
 
-## [1.0.0] - 2019-01-30
+## 1.0.0 - 2019-01-30
 
 First version.

package.json

 {
   "name": "@shopify/performance",
-  "version": "1.3.3",
+  "version": "1.3.4",
   "license": "MIT",
@@ -8,5 +8,2 @@ "description": "Primitives for collecting browser performance metrics",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
@@ -44,6 +41,3 @@ "publishConfig": {
     }
-  },
-  "dependencies": {
-    "tslib": "^1.14.1"
   }
 }

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Dependency count

0

decreased by-100%

Worsened metrics

Total package byte prevSize

158396

decreased by-4.98%

Lines of code

2926

decreased by-5.31%

Dependency changes

• - Removedtslib@^1.14.1

• - Removedtslib@1.14.1(transitive)