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javascriptionic4

Get value from input in Ionic 4 alert


As of today the Ionic 4 documentation on ion-alert contains an example how to add a text input to an alert, like this:

const alert = await this.alertController.create({
  inputs: [
    {
      name: 'name1',
      type: 'text'
    },

But I can not find out how to access the value from the name1 text input, for example in the button handlers.

Do I have to use something like document.getElementById or is there a more Ionic/Angular-style way?


Solution

  • you can have a button that on the close of the alert can handle the data.

    const alert = await this.alertController.create({
        inputs: [
        {
            name: 'name1',
            type: 'text'
        }],    
        buttons: [
            {
                text: 'Cancel',
                role: 'cancel',
                cssClass: 'secondary',
                handler: () => {
                    console.log('Confirm Cancel');
                }
            }, 
            {
                text: 'Ok',
                handler: (alertData) => { //takes the data 
                    console.log(alertData.name1);
                }
            }
        ]
    });
    await alert.present();