// then
this.axios.get("https://blockchain.info/ticker")
.then(result => {
    console.log(result);
}).catch(err => {
    console.error(err);
});

// await
try {
    let result = await this.axios.get("https://blockchain.info/ticker");
    console.log(result);
} catch(err) {
    console.error(err);
}