Issue
I'm using angular routing(@angular/router) for ionic 4 project to disable the device back-button in ionic 4 prevent-default is not working below is my code in
app.component.ts
this.platform.backButton.subscribe(() => {
if (this.router.url === '/Login') {
this.util.presentAppExitAlert();
} else {
// event.preventDefault();
console.log("invoing url ", this.router.url);
}
});
});
i am not able to disable the device back-button any help here
Solution
initializeApp() {
this.platform.ready().then(() => {
this.platform.backButton.subscribeWithPriority(9999, () => {
document.addEventListener('backbutton', function (event) {
event.preventDefault();
event.stopPropagation();
console.log('hello');
}, false);
});
this.statusBar.styleDefault();
});
}
Answered By - Davide Martina
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