From b223584ac379a8a7f53fa29ad5dfc7b32e723d54 Mon Sep 17 00:00:00 2001 From: Ping Yu <4018+pyu10055@users.noreply.github.com> Date: Wed, 22 Apr 2020 13:17:51 -0700 Subject: [PATCH 1/5] fix nightly error on mobile --- tfjs-core/src/device_util.ts | 11 +++++++++-- tfjs-core/src/device_util_test.ts | 4 ++-- 2 files changed, 11 insertions(+), 4 deletions(-) diff --git a/tfjs-core/src/device_util.ts b/tfjs-core/src/device_util.ts index c73b455609d..377039f705c 100644 --- a/tfjs-core/src/device_util.ts +++ b/tfjs-core/src/device_util.ts @@ -1,4 +1,5 @@ /** +import { isNavigatorDefined } from './device_util'; * @license * Copyright 2017 Google Inc. All Rights Reserved. * Licensed under the Apache License, Version 2.0 (the "License"); @@ -16,12 +17,18 @@ */ // tslint:disable-next-line:no-any -export function isNavigatorDefined(): boolean { +export function _isNavigatorDefined(): boolean { return typeof navigator !== 'undefined' && navigator != null; } +let isNavigatorDefined = _isNavigatorDefined(); + +export function setIsNavigatorDefined(flag: boolean) { + isNavigatorDefined = flag; +} + export function isMobile(): boolean { - if (isNavigatorDefined()) { + if (isNavigatorDefined) { // tslint:disable-next-line:no-any const a = navigator.userAgent || navigator.vendor || (window as any).opera; // tslint:disable-next-line:max-line-length diff --git a/tfjs-core/src/device_util_test.ts b/tfjs-core/src/device_util_test.ts index 11e4910d6e4..22f1f0f633c 100644 --- a/tfjs-core/src/device_util_test.ts +++ b/tfjs-core/src/device_util_test.ts @@ -20,12 +20,12 @@ import {ALL_ENVS, describeWithFlags} from './jasmine_util'; describeWithFlags('isMobile', ALL_ENVS, () => { it('should not fail when navigator is not set', () => { - spyOn(device_util, 'isNavigatorDefined').and.returnValue(false); + device_util.setIsNavigatorDefined(false); expect(device_util.isMobile()).toBeFalsy(); }); it('should not fail when navigator is set', () => { - spyOn(device_util, 'isNavigatorDefined').and.returnValue(true); + device_util.setIsNavigatorDefined(true); expect(() => device_util.isMobile()).not.toThrow(); }); }); From 59645b7e51035cf64a0408bacf96e4b7a913a971 Mon Sep 17 00:00:00 2001 From: Ping Yu <4018+pyu10055@users.noreply.github.com> Date: Wed, 22 Apr 2020 13:45:07 -0700 Subject: [PATCH 2/5] fix lint --- tfjs-core/src/device_util.ts | 1 - 1 file changed, 1 deletion(-) diff --git a/tfjs-core/src/device_util.ts b/tfjs-core/src/device_util.ts index 377039f705c..35a0d2682b0 100644 --- a/tfjs-core/src/device_util.ts +++ b/tfjs-core/src/device_util.ts @@ -1,5 +1,4 @@ /** -import { isNavigatorDefined } from './device_util'; * @license * Copyright 2017 Google Inc. All Rights Reserved. * Licensed under the Apache License, Version 2.0 (the "License"); From f49c63162581c9a2b25f2d18ede5ff606cbe5864 Mon Sep 17 00:00:00 2001 From: Ping Yu <4018+pyu10055@users.noreply.github.com> Date: Wed, 22 Apr 2020 14:07:02 -0700 Subject: [PATCH 3/5] fix cpu test --- tfjs-core/src/device_util.ts | 35 ++++++++++++++++--------------- tfjs-core/src/device_util_test.ts | 7 +++++-- 2 files changed, 23 insertions(+), 19 deletions(-) diff --git a/tfjs-core/src/device_util.ts b/tfjs-core/src/device_util.ts index 35a0d2682b0..9c0ee8c1774 100644 --- a/tfjs-core/src/device_util.ts +++ b/tfjs-core/src/device_util.ts @@ -15,29 +15,30 @@ * ============================================================================= */ -// tslint:disable-next-line:no-any -export function _isNavigatorDefined(): boolean { - return typeof navigator !== 'undefined' && navigator != null; -} +export let isNavigatorDefined = + typeof navigator !== 'undefined' && navigator != null; -let isNavigatorDefined = _isNavigatorDefined(); +export function isMobile(): boolean { + if (isNavigatorDefined) { + return _isMobile(navigator); + } + return false; +} export function setIsNavigatorDefined(flag: boolean) { isNavigatorDefined = flag; } -export function isMobile(): boolean { - if (isNavigatorDefined) { - // tslint:disable-next-line:no-any - const a = navigator.userAgent || navigator.vendor || (window as any).opera; - // tslint:disable-next-line:max-line-length - return /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i - .test(a) || - // tslint:disable-next-line:max-line-length - /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i - .test(a.substr(0, 4)); - } - return false; +// tslint:disable-next-line:no-any +export function _isMobile(navigator: any): boolean { + // tslint:disable-next-line:no-any + const a = navigator.userAgent || navigator.vendor || (window as any).opera; + // tslint:disable-next-line:max-line-length + return /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i + .test(a) || + // tslint:disable-next-line:max-line-length + /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i + .test(a.substr(0, 4)); } export function isBrowser(): boolean { diff --git a/tfjs-core/src/device_util_test.ts b/tfjs-core/src/device_util_test.ts index 22f1f0f633c..e3d67ffb17c 100644 --- a/tfjs-core/src/device_util_test.ts +++ b/tfjs-core/src/device_util_test.ts @@ -20,12 +20,15 @@ import {ALL_ENVS, describeWithFlags} from './jasmine_util'; describeWithFlags('isMobile', ALL_ENVS, () => { it('should not fail when navigator is not set', () => { + const originValue = device_util.isNavigatorDefined; device_util.setIsNavigatorDefined(false); expect(device_util.isMobile()).toBeFalsy(); + device_util.setIsNavigatorDefined(originValue); }); it('should not fail when navigator is set', () => { - device_util.setIsNavigatorDefined(true); - expect(() => device_util.isMobile()).not.toThrow(); + if (device_util.isNavigatorDefined) { + expect(() => device_util.isMobile()).not.toThrow(); + } }); }); From 0b35e35f3aa07316647683bde8cf6a36af981945 Mon Sep 17 00:00:00 2001 From: Ping Yu <4018+pyu10055@users.noreply.github.com> Date: Wed, 22 Apr 2020 14:18:18 -0700 Subject: [PATCH 4/5] address comments --- tfjs-core/src/device_util.ts | 34 +++++++++++++------------------ tfjs-core/src/device_util_test.ts | 11 +--------- 2 files changed, 15 insertions(+), 30 deletions(-) diff --git a/tfjs-core/src/device_util.ts b/tfjs-core/src/device_util.ts index 9c0ee8c1774..a1f2b293172 100644 --- a/tfjs-core/src/device_util.ts +++ b/tfjs-core/src/device_util.ts @@ -1,4 +1,5 @@ /** +import { isNavigatorDefined } from './device_util'; * @license * Copyright 2017 Google Inc. All Rights Reserved. * Licensed under the Apache License, Version 2.0 (the "License"); @@ -15,32 +16,25 @@ * ============================================================================= */ -export let isNavigatorDefined = - typeof navigator !== 'undefined' && navigator != null; +// tslint:disable-next-line:no-any +function _isNavigatorDefined(): boolean { + return typeof navigator !== 'undefined' && navigator != null; +} export function isMobile(): boolean { - if (isNavigatorDefined) { - return _isMobile(navigator); + if (_isNavigatorDefined()) { + // tslint:disable-next-line:no-any + const a = navigator.userAgent || navigator.vendor || (window as any).opera; + // tslint:disable-next-line:max-line-length + return /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i + .test(a) || + // tslint:disable-next-line:max-line-length + /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i + .test(a.substr(0, 4)); } return false; } -export function setIsNavigatorDefined(flag: boolean) { - isNavigatorDefined = flag; -} - -// tslint:disable-next-line:no-any -export function _isMobile(navigator: any): boolean { - // tslint:disable-next-line:no-any - const a = navigator.userAgent || navigator.vendor || (window as any).opera; - // tslint:disable-next-line:max-line-length - return /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i - .test(a) || - // tslint:disable-next-line:max-line-length - /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i - .test(a.substr(0, 4)); -} - export function isBrowser(): boolean { return (typeof window !== 'undefined' && window.document != null) || //@ts-ignore diff --git a/tfjs-core/src/device_util_test.ts b/tfjs-core/src/device_util_test.ts index e3d67ffb17c..43b2e700c00 100644 --- a/tfjs-core/src/device_util_test.ts +++ b/tfjs-core/src/device_util_test.ts @@ -19,16 +19,7 @@ import * as device_util from './device_util'; import {ALL_ENVS, describeWithFlags} from './jasmine_util'; describeWithFlags('isMobile', ALL_ENVS, () => { - it('should not fail when navigator is not set', () => { - const originValue = device_util.isNavigatorDefined; - device_util.setIsNavigatorDefined(false); - expect(device_util.isMobile()).toBeFalsy(); - device_util.setIsNavigatorDefined(originValue); - }); - it('should not fail when navigator is set', () => { - if (device_util.isNavigatorDefined) { - expect(() => device_util.isMobile()).not.toThrow(); - } + expect(() => device_util.isMobile()).not.toThrow(); }); }); From 213dfbe6e785e372a410eddbde00e0d808fde0c9 Mon Sep 17 00:00:00 2001 From: Ping Yu <4018+pyu10055@users.noreply.github.com> Date: Wed, 22 Apr 2020 14:23:12 -0700 Subject: [PATCH 5/5] removed typo --- tfjs-core/src/device_util.ts | 1 - 1 file changed, 1 deletion(-) diff --git a/tfjs-core/src/device_util.ts b/tfjs-core/src/device_util.ts index a1f2b293172..73d25a5fa05 100644 --- a/tfjs-core/src/device_util.ts +++ b/tfjs-core/src/device_util.ts @@ -1,5 +1,4 @@ /** -import { isNavigatorDefined } from './device_util'; * @license * Copyright 2017 Google Inc. All Rights Reserved. * Licensed under the Apache License, Version 2.0 (the "License");