Column type for Contact#title is not defined and cannot be guessed. Make sure you have turned on an "emitDecoratorMetadata": true option in tsconfig.json. Also make sure you have imported "reflect-metadata" on top of the main entry file in your application (before any entity imported).If you are using JavaScript instead of TypeScript you must explicitly provide a column type.
my Contact.ts:
import {Entity, Column, PrimaryGeneratedColumn} from "typeorm/browser";
@Entity()
export class Contact{
@PrimaryGeneratedColumn()
id!: number;
@Column()
title!: string;
@Column()
text!: string;
}
my Contact.ts: