Chrome 63 for IOS throws error on javascript variable declarations with LET












0















I have a PWA app coded with PHP and JS. And it is working well on Chrome, Firefox, Edge and Opera on windows desktop. I also tried on Chrome for android, and it working as expected also.



But when i tried it on Ipad 2 with Chrome 63, i even couldn't login to my dashboard. When i used remote debugging, i realized that it throws error on Javascript variable declarations with let.



    let usr = $('#usrInput').val();
let pwd = $('#pwdInput').val();


When i changed them to var i finally logged in to my dashboard.



But the problem is, there are a lot of variable declarations with letand it is hard and also not correct to do so. I also use a lot of Javascript Libraries, which i assume are full of let declarations.



I also do not know what kind of problems (apart from variable declarations) will still occur, even i changed all let to var.



Is it all about a compatibility issue? Or am i missing something else?



UPDATE: I changed let variable declarations to var. And finally could log in. Here is the initial and most important error log:



app.js:217 Uncaught TypeError: Cannot read property 'userChoice' of undefined


Which is triggered from:



    var promtEvent;
window.addEventListener('beforeinstallprompt', (e) => {
// Prevent Chrome 67 and earlier from automatically showing the prompt
e.preventDefault();
localStorage.setItem("uygulamaYuklendimi", false);
btnAdd.removeAttribute("disabled", "");
btnAdd.innerText = 'Uygulamayı Yükle';
// Stash the event so it can be triggered later.
promtEvent = e;
// satinalmaKodu.style.display = 'block';
});

btnAdd.addEventListener('click', (e) => {
// hide our user interface that shows our A2HS button
$('#ayarlarModal').modal('hide');
$('#satinalmaKodu').collapse();
// Show the prompt
if(promtEvent) promtEvent.prompt();
// Wait for the user to respond to the prompt
promtEvent.userChoice
.then((choiceResult) => {
promtEvent = null;
});
});


I believe, chrome can't initialize beforeinstallprompt event, which is probably because of compatibility issue.



Is there a way, or some kind of library which includes this behaviour?




PS: Javascript is enabled on both Safari and Chrome for IOS.











share|improve this question

























  • Could you provide the logs?

    – abielita
    Nov 19 '18 at 14:29











  • @abielita I updated my question. Thx.

    – Rüzgar
    Nov 19 '18 at 19:31
















0















I have a PWA app coded with PHP and JS. And it is working well on Chrome, Firefox, Edge and Opera on windows desktop. I also tried on Chrome for android, and it working as expected also.



But when i tried it on Ipad 2 with Chrome 63, i even couldn't login to my dashboard. When i used remote debugging, i realized that it throws error on Javascript variable declarations with let.



    let usr = $('#usrInput').val();
let pwd = $('#pwdInput').val();


When i changed them to var i finally logged in to my dashboard.



But the problem is, there are a lot of variable declarations with letand it is hard and also not correct to do so. I also use a lot of Javascript Libraries, which i assume are full of let declarations.



I also do not know what kind of problems (apart from variable declarations) will still occur, even i changed all let to var.



Is it all about a compatibility issue? Or am i missing something else?



UPDATE: I changed let variable declarations to var. And finally could log in. Here is the initial and most important error log:



app.js:217 Uncaught TypeError: Cannot read property 'userChoice' of undefined


Which is triggered from:



    var promtEvent;
window.addEventListener('beforeinstallprompt', (e) => {
// Prevent Chrome 67 and earlier from automatically showing the prompt
e.preventDefault();
localStorage.setItem("uygulamaYuklendimi", false);
btnAdd.removeAttribute("disabled", "");
btnAdd.innerText = 'Uygulamayı Yükle';
// Stash the event so it can be triggered later.
promtEvent = e;
// satinalmaKodu.style.display = 'block';
});

btnAdd.addEventListener('click', (e) => {
// hide our user interface that shows our A2HS button
$('#ayarlarModal').modal('hide');
$('#satinalmaKodu').collapse();
// Show the prompt
if(promtEvent) promtEvent.prompt();
// Wait for the user to respond to the prompt
promtEvent.userChoice
.then((choiceResult) => {
promtEvent = null;
});
});


I believe, chrome can't initialize beforeinstallprompt event, which is probably because of compatibility issue.



Is there a way, or some kind of library which includes this behaviour?




PS: Javascript is enabled on both Safari and Chrome for IOS.











share|improve this question

























  • Could you provide the logs?

    – abielita
    Nov 19 '18 at 14:29











  • @abielita I updated my question. Thx.

    – Rüzgar
    Nov 19 '18 at 19:31














0












0








0








I have a PWA app coded with PHP and JS. And it is working well on Chrome, Firefox, Edge and Opera on windows desktop. I also tried on Chrome for android, and it working as expected also.



But when i tried it on Ipad 2 with Chrome 63, i even couldn't login to my dashboard. When i used remote debugging, i realized that it throws error on Javascript variable declarations with let.



    let usr = $('#usrInput').val();
let pwd = $('#pwdInput').val();


When i changed them to var i finally logged in to my dashboard.



But the problem is, there are a lot of variable declarations with letand it is hard and also not correct to do so. I also use a lot of Javascript Libraries, which i assume are full of let declarations.



I also do not know what kind of problems (apart from variable declarations) will still occur, even i changed all let to var.



Is it all about a compatibility issue? Or am i missing something else?



UPDATE: I changed let variable declarations to var. And finally could log in. Here is the initial and most important error log:



app.js:217 Uncaught TypeError: Cannot read property 'userChoice' of undefined


Which is triggered from:



    var promtEvent;
window.addEventListener('beforeinstallprompt', (e) => {
// Prevent Chrome 67 and earlier from automatically showing the prompt
e.preventDefault();
localStorage.setItem("uygulamaYuklendimi", false);
btnAdd.removeAttribute("disabled", "");
btnAdd.innerText = 'Uygulamayı Yükle';
// Stash the event so it can be triggered later.
promtEvent = e;
// satinalmaKodu.style.display = 'block';
});

btnAdd.addEventListener('click', (e) => {
// hide our user interface that shows our A2HS button
$('#ayarlarModal').modal('hide');
$('#satinalmaKodu').collapse();
// Show the prompt
if(promtEvent) promtEvent.prompt();
// Wait for the user to respond to the prompt
promtEvent.userChoice
.then((choiceResult) => {
promtEvent = null;
});
});


I believe, chrome can't initialize beforeinstallprompt event, which is probably because of compatibility issue.



Is there a way, or some kind of library which includes this behaviour?




PS: Javascript is enabled on both Safari and Chrome for IOS.











share|improve this question
















I have a PWA app coded with PHP and JS. And it is working well on Chrome, Firefox, Edge and Opera on windows desktop. I also tried on Chrome for android, and it working as expected also.



But when i tried it on Ipad 2 with Chrome 63, i even couldn't login to my dashboard. When i used remote debugging, i realized that it throws error on Javascript variable declarations with let.



    let usr = $('#usrInput').val();
let pwd = $('#pwdInput').val();


When i changed them to var i finally logged in to my dashboard.



But the problem is, there are a lot of variable declarations with letand it is hard and also not correct to do so. I also use a lot of Javascript Libraries, which i assume are full of let declarations.



I also do not know what kind of problems (apart from variable declarations) will still occur, even i changed all let to var.



Is it all about a compatibility issue? Or am i missing something else?



UPDATE: I changed let variable declarations to var. And finally could log in. Here is the initial and most important error log:



app.js:217 Uncaught TypeError: Cannot read property 'userChoice' of undefined


Which is triggered from:



    var promtEvent;
window.addEventListener('beforeinstallprompt', (e) => {
// Prevent Chrome 67 and earlier from automatically showing the prompt
e.preventDefault();
localStorage.setItem("uygulamaYuklendimi", false);
btnAdd.removeAttribute("disabled", "");
btnAdd.innerText = 'Uygulamayı Yükle';
// Stash the event so it can be triggered later.
promtEvent = e;
// satinalmaKodu.style.display = 'block';
});

btnAdd.addEventListener('click', (e) => {
// hide our user interface that shows our A2HS button
$('#ayarlarModal').modal('hide');
$('#satinalmaKodu').collapse();
// Show the prompt
if(promtEvent) promtEvent.prompt();
// Wait for the user to respond to the prompt
promtEvent.userChoice
.then((choiceResult) => {
promtEvent = null;
});
});


I believe, chrome can't initialize beforeinstallprompt event, which is probably because of compatibility issue.



Is there a way, or some kind of library which includes this behaviour?




PS: Javascript is enabled on both Safari and Chrome for IOS.








javascript ios cross-browser progressive-web-apps






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 19 '18 at 19:58







Rüzgar

















asked Nov 19 '18 at 12:06









RüzgarRüzgar

751615




751615













  • Could you provide the logs?

    – abielita
    Nov 19 '18 at 14:29











  • @abielita I updated my question. Thx.

    – Rüzgar
    Nov 19 '18 at 19:31



















  • Could you provide the logs?

    – abielita
    Nov 19 '18 at 14:29











  • @abielita I updated my question. Thx.

    – Rüzgar
    Nov 19 '18 at 19:31

















Could you provide the logs?

– abielita
Nov 19 '18 at 14:29





Could you provide the logs?

– abielita
Nov 19 '18 at 14:29













@abielita I updated my question. Thx.

– Rüzgar
Nov 19 '18 at 19:31





@abielita I updated my question. Thx.

– Rüzgar
Nov 19 '18 at 19:31












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