React Native this2.'function' is not a function

Question

I have a problem with my React Native Component.

sayHi = (s) => {
    console.log(\'hey\' + s)
}

renderListItem(item, i) {

    return (
        

        

Answer 1

Just for reference, the bind solution mentioned in the comments by Andrew Li can be accomplished by changing this line

{list.map(this.renderListItem)}

to this

{list.map(this.renderListItem.bind(this))}