Checkbox angular material checked by default

Question

I am trying to use an Angular Material checkbox, and set it by default as checked, but it is displayed as non-checked, what is wrong?

Answer 1

this works for me in Angular 7

// in component.ts
checked: boolean = true;

changeValue(value) {
    this.checked = !value;
}

// in component.html

   some Label

I hope help someone ... greetings. let me know if someone have some easiest