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Poll: who is using JerryScript and what for? 2 #poll
A new poll has been created: Hello! I'm curious to hear whether and how you are using JerryScript! Which statement(s) suits your usage of JerryScript best? Thanks, Martijn 1. My JerryScript use is mostly for personal interest / hobby 2. Considering / Planning to use JerryScript in the field / in production 3. Already using JerryScript in the field / in production 4. Considering / Already using JerryScript, but mostly for internal use / R & D Vote Now
Started by Martijn The @ · Most recent @
About personalisation of Javascript profiles 2
Hello, thank for letting my participate in this group. My name is Rodrigo and I'm looking for embedded javascript interpreter for IoT devices, and I choose Jerry script for its good reputation and some benchmarks I found on internet which compares its performance with ducktape and where Jerry script overcomes the first one. I read in the documentation that it is possible to build jerryscript using different profiles (jerry-core/profiles/*.profile) However, I found this profiles very coarse-grain. I wonder if there is a way to selectively disable more features of Jerry script than the ones specified in the minimal profile, to shrink the interpreter size according to the requirements of the program we want to port to IoT. For example, if the js systems does not make use of string or dates types, removing this functionality. My main objective would be than given an existing js system, be able to miniaturize it to fit in a specific platform (rbpi, particle photon, ESP32, etc). Thanks for your comments. Kind regards, Rodrigo.
Started by Rodrigo @ · Most recent @
Zidong will leave Intel this week
Hi Dear I will leave Intel this week, and then join in iQiyi. My new job will focus on the computer vision, and seems far away from JS engine/runtime. Sorry that I maybe not so active in the community in a long time, but I will continue watching this project and try fixing the bugs related to my code. I really hope more and more products have “JerryScript Inside” next year, and I am looking forward to the release of our product. (Martijn and I are working for whole years). My personal email address: jiangzidong89@... (I will also change my Github mail to this) Let’s keep in touch! Thanks, Zidong
Started by Zidong @
Community call in 30 minutes 3
Hi, The Jerry community call is happening in 30 minutes. I can't join as I'm in Japan and it's midnight here. Can someone take notes? Cheers!
Started by Jan Jongboom @ · Most recent @
Invitation: JerryScript community call @ Wed Oct 4, 2017 5pm - 6pm (CEST) (jerryscript-dev@groups.io)
more details » JerryScript community call When Wed Oct 4, 2017 5pm – 6pm Madrid Where https://meet.intel.com/martijn.the/8VOOMYPR (map) Calendar jerryscript-dev@groups.io Who • Jan Jongboom - organizer • jerryscript-dev@groups.io • jan.jongboom@... The next edition of the JerryScript community call! We're on an alternating schedule. Switching between EU morning and EU afternoon to allow people from both Asia and US to join at least once a month. Join at https://meet.intel.com/martijn.the/8VOOMYPR Going? Yes - Maybe - No more options » Invitation from Google Calendar You are receiving this courtesy email at the account jerryscript-dev@groups.io because you are an attendee of this event. To stop receiving future updates for this event, decline this event. Alternatively you can sign up for a Google account at https://www.google.com/calendar/ and control your notification settings for your entire calendar. Forwarding this invitation could allow any recipient to modify your RSVP response. Learn More.
Started by Jan Jongboom @
JerryScript Workshop 2017 - Venue & Travel Information 6
JerryScript Workshop 2017 September 14-15, 2017 Szeged, Hungary Registration (Reminder) Attending the workshop is free of charge but advance registration is required. If you plan to attend, please fill in the form at: https://goo.gl/forms/ZU9ZOq2I50Y9fDi63 Venue The workshop will be hosted by the Department of Software Engineering, University of Szeged in Szeged, Hungary. The address of our offices is: Dugonics ter 13 6720 Szeged Hungary Map: https://www.google.hu/maps/place/Szeged,+Dugonics+t%C3%A9r+13,+6720/@46.249733,20.1437113,17z/data=!3m1!4b1!4m5!3m4!1s0x474488704c926a75:0x6e3d55a4cfc8978e!8m2!3d46.249733!4d20.1459 Getting to Szeged Most of you will want to fly in, which means that you will arrive to Budapest Liszt Ferenc Airport, Terminal 2. (There are no more international airports in Hungary with regular flights or any more terminals at BUD, so you cannot mix things up there.) This is cca. 160 kms / 100 miles from us. From there, you have 3 major options: train, taxi, drive. - Drive: Several international car rental companies have offices at BUD, but as always, it is advised to rent a car well in advance (online). The airport is connected to Szeged via highways (route 4, ring M0, and M5 straight to Szeged), so you should get here in 1.5 hours, roughly. Speed limit is 110 km/h on M0 (and on other expressways), 130 km/h on M5 (and on other freeways), 90 km/h on other roads outside city boundaries, and 50 km/h in urban areas. Of course, always watch for signs, other speed limits can be in effect anywhere. Also note that the M5 is a toll road for which the fee must be paid in advance, so ask your car rental company whether you are already covered. If not, you will have to buy a so-called e-Vignette or e-Sticker at the first gas station on the M0 (which is toll-free). You'll most probably need a D1 type sticker (for cars) for 10 days (the shortest time frame), which costs around 3000 HUF. (You will only receive a paper slip in return that does not stick. That's not a fraud, the stickers became "e-" some years ago, and the validity is checked by cameras scanning the license plates.) Drive safely! - Taxi: Actually, you should not take a real taxi on site. That will be really expensive. But there are several private airport shuttle service companies that run between BUD and Szeged. Usually, these have to be booked in advance and most often you are not the only passenger in the minibus. It can also happen that you have to wait at BUD until all passengers that are scheduled for the same shuttle arrive. (But even if your flight is delayed, they wait for you, too.) Of course, if you pay extras, you get extras, so you can get your own private shuttle if your budget allows. We are not officially affiliated with any shuttle service company but I know that we have used the services of Pegazus Transfer before (http://pegazustranszfer.hu/en_EN/fooldal). - Train: Direct trains run between Ferihegy (Budapest Airport) Station and Szeged between 6am and 8pm on an hourly basis with a travel time of 2 hours. Ferihegy station is NOT in walking distance from the airport so you better take the 200E bus (which stops at BUD arrival level). Unfortunately, the ride is not free, so you must either buy a ticket at the vending machine next to the bus stop (should accept credit/debit cards) or directly from the bus driver (accepts cash in HUF only). A single bus ticket should cost you around 350 HUF. Tickets for the train can be purchased online or at the train station as well and one way will cost you somewhere between 3400 HUF and 4400 HUF depending on carriage class and seat reservation. Bus time tables and info: http://www.bkk.hu/en/timetables/#200E Train time tables and info: http://elvira.mav-start.hu/elvira.dll/uf?language=2&i=Budapest+Airport+%5BFerihegy%5D&e=SZEGED*&d=2017.09.13&mikor=-1&u=1156&go= Getting around in Szeged Once in Szeged, you will probably have everything in walking distance. But we have public transportation (http://szkt.hu/en) and taxis (http://szegedtourism.hu/en/taxi-companies/), of course. (You may need a tram or a taxi if you arrive by train.) Hotels In Szeged, you have several options to choose from, booking.com lists 100+ sites you can stay at. We are not affiliated with any of the hotels but many of our partners stayed at Art Hotel Szeged (https://artszeged.accenthotels.com/en) or at the Hotel Dom (http://domhotelszeged.info/eng/) before. Both hotels are just 200 meters from our offices. Visa If you need visa to enter Hungary / the EU and you need an invitation letter, please send an e-mail to akiss@... including the following information: name (as in documents), gender, date and place of birth, home address, nationality, passport number, and affiliation. If you are aware of any other requirements imposed by the consulate you'll submit the visa application to, please mention it in the email. Miscellaneous The local currency is HUF, Hungarian Forint. The exchange rates are around 305-310 HUF/EUR, 260-265 HUF/USD, 340 HUF/GBP, and 38-40 CNY/HUF. A lot of places accept credit/debit cards (mostly Mastercard and Visa, AmEx is not that popular but can happen) but you better have some cash with you. Electricity is 230V @ 50 Hz with type F sockets. http://www.wikiconnections.org/power-supplies/continents/europe/what-can-i-connect-to-a-hungarian-power-supply The venue will have free wifi connection for all participants. If you have a roaming data plan then you will also find quite good 4G coverage in other parts of Szeged (or Hungary). Should you have any questions not covered here (or not covered clearly and extensively enough!), please raise your voice on the mailing list or in a private mail! Looking forward to see you in Szeged, Akos & all the local team -- Akos Kiss, PhD assistant professor Department of Software Engineering, University of Szeged Dugonics ter 13., 6720 Szeged, Hungary Phone: +36-62-544143 Fax: +36-62-546723 akiss@...
Started by Akos Kiss @ · Most recent @
JerryScript Workshop 2017: Call for Topic Proposals 4
JerryScript Workshop 2017 September 14-15, 2017 Szeged, Hungary Dear Attendees, This is a new thread starter mail to collect topics for our workshop in September. If you have ideas, questions, issues, etc. that you'd like to discuss during the 2 days, please, write them into a reply to this mail. Note: maintainer, developer, packager, user, tester, etc. perspectives are all valuable. Don't be shy, let your voice be heard! Registration Reminder Attending the workshop is free of charge but advance registration is required. If you plan to attend, please fill in the form at: https://goo.gl/forms/ZU9ZOq2I50Y9fDi63 Best regards, Akos -- Akos Kiss, PhD assistant professor Department of Software Engineering, University of Szeged Dugonics ter 13., 6720 Szeged, Hungary Phone: +36-62-544143 Fax: +36-62-546723 akiss@...
Started by Akos Kiss @ · Most recent @
Notes from community call 6 september 6
Here ===== Vincent (Hop.js) Marc Jessome Sanggyu Akos Tim Harvey Jan Rob ======= if you want to show demo's please add them to the Google Docs! How long is your demo or talk going to be?! ======= - Next week: face to face, what about program? No program yet, do we want a program upfront or discuss during first day? Jan wants big guidelines, Akos will create rough schedule. - Jan & Intel guys will be there earlier. Starts around 9AM or 10AM. - Jan updated mbed OS 5 target to latest mbed OS, libm issue fixed, tracking down memory leaks. Seems to be good now. - Akos debugging work, and making sure we have a cool experience in Szeged. Academic year just started, team will remain stable. - Sanggyu, internally quite busy for Tizen release (?), interest in debugger, want to integrate the debugger into some kind of IDE. - Vincent: prepared trip to Szeged, planning to update demo with latest version, will be demo'ed during JS workshop. Marc Jessome - Fitbit, on-device SDK for applications. Recently announced their SDK. http://dev.fitbit.com, want to demo it next week. API development right now, but want to work on core. Tim Harvey - working on WebIDL -> JerryScript compiler, want to talk about the work they've done and iterate over the devleopment of the API. TI open sourcing all their work around JS, hooked into Linaro. Tracking what Zephyr guys are doing, plugging in libraries there, TI want to do the same. Compiler to take WebIDL code and compile it. Can start to support any interpreter. Rob - N/A. Akos - Quick glance at the list, if we want to show demo's please add them to the Google Docs. How long is your demo or talk going to be?
Started by Jan Jongboom @ · Most recent @
Invitation: JerryScript community call @ Wed Sep 20, 2017 9am - 10am (BST) (jerryscript-dev@groups.io)
more details » JerryScript community call When Wed Sep 20, 2017 9am – 10am London Where https://meet.intel.com/martijn.the/8VOOMYPR (map) Calendar jerryscript-dev@groups.io Who • Jan Jongboom - organizer • jerryscript-dev@groups.io • jan.jongboom@... The next edition of the JerryScript community call! We're on an alternating schedule. Switching between EU morning and EU afternoon to allow people from both Asia and US to join at least once a month. Join at https://meet.intel.com/martijn.the/8VOOMYPR Going? Yes - Maybe - No more options » Invitation from Google Calendar You are receiving this courtesy email at the account jerryscript-dev@groups.io because you are an attendee of this event. To stop receiving future updates for this event, decline this event. Alternatively you can sign up for a Google account at https://www.google.com/calendar/ and control your notification settings for your entire calendar. Forwarding this invitation could allow any recipient to modify your RSVP response. Learn More.
Started by Jan Jongboom @
Community call in 30 minutes!
Started by Jan Jongboom @
Community call meeting notes 23 August 2
Here: ======================= Laszlo (Uni Szeged) Vincent (Hop.js) Jan (ARM) Sanggyu (Samsung) Martijn (Intel) Zidong (Intel) Rob (ARM) ======================= REMINDER: send topics to Akos Jan: Look into mbedos5 target beginning next week. Laszlo: Akos will make Google Doc for the topics. Szeged is on holiday, working mostly on maintainance, some bugs were posted on GitHub. WebIDE, debugger topics. Martijn: How were the bugs found? Laszlo: No reply yet, perhaps a fuzzer. Bugs were security bugs, memory exploits, etc. Looks like he used a tool called memcheck. https://github.com/jerryscript-project/jerryscript/issues/created_by/corporateshill Martijn has some side project to do static code analysis for Jerry. Will continue. Vincent: nothing new on our side. Visited a conference in July in South of France, spoke about embedded JavaScript. Video is in French. Sanggyu: Also looking into the security issues that were raised. Martijn: Not much on open-source Jerry. Was working on the Emscripten simulator, will be continue working on that next iteration. Re: f2f, Zidong wants to talk about Intel contributions, Martijn wants to show APIs that have been built for UI stuff. Also trying to implement draft W3C sensor API proposal. Zephyr already using the API, so should not double the work. Zidong: Working on internal project in Intel with Martijn. Rob: Out of the loop for quite a while. Hope to get back into the know in f2f. Martijn: Is the f2f list of attendees published? Laszlo: not yet. But we can share it. Akos will do it. ========================= Next call 6 September
Started by Jan Jongboom @ · Most recent @
Invitation: JerryScript community call @ Wed Sep 6, 2017 4pm - 5pm (BST) (jerryscript-dev@groups.io)
more details » JerryScript community call When Wed Sep 6, 2017 4pm – 5pm London Where https://meet.intel.com/martijn.the/8VOOMYPR (map) Calendar jerryscript-dev@groups.io Who • Jan Jongboom - organizer • jerryscript-dev@groups.io • jan.jongboom@... The next edition of the JerryScript community call! We're on an alternating schedule. Switching between EU morning and EU afternoon to allow people from both Asia and US to join at least once a month. Join at https://meet.intel.com/martijn.the/8VOOMYPR Going? Yes - Maybe - No more options » Invitation from Google Calendar You are receiving this courtesy email at the account jerryscript-dev@groups.io because you are an attendee of this event. To stop receiving future updates for this event, decline this event. Alternatively you can sign up for a Google account at https://www.google.com/calendar/ and control your notification settings for your entire calendar. Forwarding this invitation could allow any recipient to modify your RSVP response. Learn More.
Started by Jan Jongboom @
Reminder: JS community call tomorrow
Started by Jan Jongboom @
Invitation: JerryScript community call @ Wed Aug 23, 2017 10am - 11am (CEST) (jerryscript-dev@groups.io)
more details » JerryScript community call When Wed Aug 23, 2017 10am – 11am Amsterdam Where https://meet.intel.com/martijn.the/8VOOMYPR (map) Calendar jerryscript-dev@groups.io Who • Jan Jongboom - organizer • jerryscript-dev@groups.io • jan.jongboom@... Going? Yes - Maybe - No more options » Invitation from Google Calendar You are receiving this courtesy email at the account jerryscript-dev@groups.io because you are an attendee of this event. To stop receiving future updates for this event, decline this event. Alternatively you can sign up for a Google account at https://www.google.com/calendar/ and control your notification settings for your entire calendar. Forwarding this invitation could allow any recipient to modify your RSVP response. Learn More.
Started by Jan Jongboom @
Invitation: JerryScript community call @ Wed Aug 9, 2017 5pm - 6pm (CEST) (jerryscript-dev@groups.io) 2
more details » JerryScript community call The next edition of the JerryScript community call! We're on an alternating schedule. Switching between EU morning and EU afternoon to allow people from both Asia and US to join at least once a month. Join at https://meet.intel.com/martijn.the/8VOOMYPR WhenWed Aug 9, 2017 5pm – 6pm Amsterdam Wherehttps://meet.intel.com/martijn.the/8VOOMYPR (map) Calendarjerryscript-dev@groups.io Who• Jan Jongboom - organizer• jerryscript-dev@groups.io• jan.jongboom@... Going? Yes - Maybe - No more options » Invitation from Google Calendar You are receiving this courtesy email at the account jerryscript-dev@groups.io because you are an attendee of this event. To stop receiving future updates for this event, decline this event. Alternatively you can sign up for a Google account at https://www.google.com/calendar/ and control your notification settings for your entire calendar. Forwarding this invitation could allow any recipient to modify your RSVP response. Learn More.
Started by Jan Jongboom @ · Most recent @
Meeting notes community call 26 July
HERE Zidong (Intel) Martijn (Intel) Sanggyu (Samsung) Jan (ARM) Rob (ARM) Laszlo ------- * Summit (transport to Szeged?) * Jan at FullStack * Jan talked with Espruino and Tessel * Module work landed? ------- * Akos sent out information on how to get from Budapest to Szeged. 14+15 September. * Jan at FullStack https://skillsmatter.com/skillscasts/10361-javascript-all-the-things * Do we need to standardize JavaScript Hardware APIs in W3C? * Martijn: sees more in low-level driver implementation, so C APIs that are shared between Jerry implementations. * W3C sensor API specification might solve these needs already. * Module work all done? Seems so. * Martijn: is IoT.js being used in any production product? A: not now. Being used internally, no concrete plan to adoption. Need more time. * Martijn and Zidong have budget approval for the JS summit. * Jerry updates from Intel: Zidong exposing memory statistics. JavaScript call to get memory stats. Similar to `window.performance.memory` in node.js. Already internal API, now exposing it to JerryScript core. * Simulated implementation of JerryScript in Emscripten. Martijn working on it since November, now continued working on it. Provide a substitute of the Jerry C implementation (public API), reimplemented in JavaScript so it's easier to debug using normal browser debugger. Next call 9 August in the EU afternoon!
Started by Jan Jongboom @
invitation letter and other information 2
Hi May I have an invitation letter so that I can apply for the Hungary visa. Please contact me zidong.jiang@..., and I will send back my passport ID. Besides, may I know the following information about the host organization: Address Mobile phone Email Name of the organization I need those to fill in the online application form. Thanks Zidong
Started by Zidong @ · Most recent @
ask about the traffic between budapest airport and szeged university 4
Hi, friends in Szeged The workshop will be held in Szeged University, but there is no flight between shanghai and Szeged. So I plan to arrive at Budapest, then go to Szeged. (Or do you have any better idea?) But I can’t drive, so can you suggest what is the convent traffic plan from Budapest to Szeged? Thanks, Zidong
Started by Zidong @ · Most recent @
JerryScript Community Call – July 12 5
Hi all, We decided to skip today's meeting as there was no clear date and time communicated. Next meeting will be July 12, 2017, 3PM UTC, 4PM UK, 5PM CET, 8AM PST, 11AM EST, midnight South Korea, 11PM Shanghai. If you would like to discuss a specific topic, please reply to this thread so we can put it on the agenda. Talk to you then! Martijn Join online meeting https://meet.intel.com/martijn.the/8VOOMYPR Join by Phone +1 ((91) 6)3-56-2663 (or your local bridge access #) Choose bridge 5. Find a local number Conference ID: 188152074 Forgot your dial-in PIN? | First online meeting? --------------------------------------------------------------------- Intel Benelux B.V. Registered in The Netherlands under number 24134020 Statutory seat: Rotterdam Registered address: Capronilaan 37, 1119NG Schiphol-Rijk This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies.
Started by Martijn The @ · Most recent @
Invitation: JerryScript community call @ Wed Jul 26, 2017 9am - 10am (BST) (jerryscript-dev@groups.io)
Manage all your calendars in one place. Download the Google Calendar app. more details » JerryScript community call The sixth edition of the JerryScript community call! We're on an alternating schedule. Switching between EU morning and EU afternoon to allow people from both Asia and US to join at least once a month. Join at https://meet.intel.com/martijn.the/8VOOMYPR WhenWed Jul 26, 2017 9am – 10am London Wherehttps://meet.intel.com/martijn.the/8VOOMYPR (map) Calendarjerryscript-dev@groups.io Who• Jan Jongboom - organizer• jerryscript-dev@groups.io• jan.jongboom@... Going? Yes - Maybe - No more options » Invitation from Google Calendar You are receiving this courtesy email at the account jerryscript-dev@groups.io because you are an attendee of this event. To stop receiving future updates for this event, decline this event. Alternatively you can sign up for a Google account at https://www.google.com/calendar/ and control your notification settings for your entire calendar. Forwarding this invitation could allow any recipient to modify your RSVP response. Learn More.
Started by Jan Jongboom @
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