How to use a variable from a component in another in Angular2

Go to your app.module.ts and make the provider of that component you want to inherit with other classes:

Then go to the class you want access of that variable, and import the component into that:

Make the constructor of it:

And happily get access to the variables:

Yes possible, you can use the @Input() method or use write get method like below

export class Demo {
    const sum = 10;

    get SumValue() {
        return this.sum;
    }
}

import-->Demo

export class Demo2 {
   private sum: number;
   this.sum = Demo.SumValue();
}

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