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Piterden/app.component.ts

Forked from ganqqwerty/app.component.ts
Last active June 19, 2019 21:01
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Naive and buggy approach to dynamic validator
Raw
app.component.ts
this.myForm.get('myCheckbox').valueChanges.subscribe((value) => {
if (value) {
this.myForm.get('myEmailField').setValidators(Validators.required);
} else {
this.myForm.get('myEmailField').clearValidators();
}
});
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