Regexp testing

const reg = /roar/;
const str = 'aproarex';
const testStrings = ['mumm', 'proarp', 'roa', 'rr', 'roarb'];

testStrings.forEach( item => {
    console.log(item+': '+reg.test(item));
});

const str1 = "onBrandCard";
let newStr = str1.match(/[A-Z][a-z]+/g);
console.log(newStr);