Quickly visualize a powers of a given base

dumpPow.js

function dumpPow(b, e) {
    const steps = [];
    console.log(`Raise ${b} to ${e}`);
    
    for(let j = 0; j <= e; j++) {

        const v = Math.pow(b, j);
        const len = v.toString().length;

        steps.push({
            step: j.toString().padStart(len + 2, " "), 
            v: "  " + v 
        }); 
    }

    console.log(steps.map(({step, v }) => step).join(""));
    console.log(steps.map(({step, v }) => v).join(""));
}