array-to-objects.js

// convert a csv like array like this:

// const tourdates = [
//   ["date", "venue", "city"],
//   ["jan 1", "paladium", "worcester"],
//   ["jan 2", "irving", "nyc"],
//   ["jan 3", "gramercy", "nyc"]
// ];

// into objects, like this:

// objs = [ { date: "jan 1", venue: "paladium", city: "worcester" }, { date: "jan 2", venue: "irving", city: "nyc" }, ... ]


const tourdates = [
  ["date", "venue", "city"],
  ["jan 1", "paladium", "worcester"],
  ["jan 2", "irving", "nyc"],
  ["jan 3", "gramercy", "nyc"]
];

let titles = tourdates[0];
let dates = tourdates.slice(1, tourdates.length);

let objs = dates.map((item) => {

  let obj = {};
  for (let i = 0; i < titles.length; i++) {
    obj[titles[i]] = item[i];
  }

  return obj;
})

console.log(objs);