cellx-decorators

Installation

npm i -S cellx-decorators

Usage

import { EventEmitter } from 'cellx';
import { Observable, Computed } from 'cellx-decorators';
import formatPhone from '../../utils/formatPhone';

class User extends EventEmitter {
    id = null;

    @Observable firstName = null;
    @Observable lastName = null;
    @Computed get fullName() {
        return [this.firstName, this.lastName].join(' ').trim() || null;
    }

    @Observable phone = null;

    @Computed({
        put(value) {
            this.phone = value.replace(/\D+/g, '');
        }
    }) get formattedPhone() {
        return this.phone && formatPhone(this.phone);
    }
}

let u = new User();

u.phone = '79161234567';
console.log(u.formattedPhone);
// => '+7 (916) 123-45-67'

u.formattedPhone = '+7 (916) 765-43-21';
console.log(u.phone);
// => '79167654321'