Method emitValueChange

core/src/components/input/input.tsx:535–542

* Emits an `ionChange` event. * * This API should be called for user committed changes. * This API should not be used for external value changes.

(event?: Event)

   * This API should not be used for external value changes.
   */
  private emitValueChange(event?: Event) {
    const { value } = this;
    // Checks for both null and undefined values
    const newValue = value == null ? value : value.toString();
    // Emitting a value change should update the internal state for tracking the focused value
    this.focusedValue = newValue;
    this.ionChange.emit({ value: newValue, event });
  }

  /**
   * Emits an `ionInput` event.