JSFiddle - React, Tailwind, and code Playground

by whatisthebigpicture

JavaScript

const data = ["10", "2"];

console.log(data);

const ids = data.join(", ");

const newIds = data;

console.log(ids);
console.log(newIds);

const placeholders = Object.keys(ids).fill('?').join(", ");

const newPlaceholders = Array.from('?'.repeat( newIds.length )).join(', ');

const vals = Object.keys(ids).map( (key) =>
{
  return ids[key];
});

const newVals = newIds;

console.log( placeholders );
console.log( newPlaceholders );

console.log( vals );
console.log( newVals );