Newline to <br/> in EmberJS

nl2br_in_ember.js

nl2br(str) {
        var newStr = str.split('\n').map(function(item) {
            const key = Math.random() * (9999999 - 1) + 1;
            
            return (
                <span key={key}>
                    {item}
                    <br/>
                </span>
            )
        });
        
        return newStr;
    }