Why can't I push values in my state array in react.js?

Question

I can add 1 item to the array it logs [\"50\"] in the console. But when I try to add a second value I get this error \"currentScores.push is not a f

Answer 1

The problem is over here add);

When you run this.addScore(this.state.scoreInput) inside the onclick, javascript runtime will call addScore function. Thats why you are getting 50~logs

Try add);