ionic form example

Example 1: ionic form example

// in component.ts
this.myForm = formBuilder.group({
    firstName: ['value'],
    lastName: ['value', *validation function goes here*],
    age: ['value', *validation function goes here*, *asynchronous validation function goes here*]
});

...

// in component.html

    
    
    

Example 2: ionic email validation

[Validators.required, Validators.pattern(/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/)]