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javascript determine array type

var data = ['a', 'b', 'c']
var isArray = Array.isArray(data)
console.log(isArray)
Comment

javascript check typeof array

Array.isArray(arr)

// Examples
Array.isArray([1, 2, 3]);  // true
Array.isArray('foobar');   // false for strings
Array.isArray({foo: 123}); // false for objects
Comment

js is of type array

Array.isArray([1, 2, 3]);  // true
Array.isArray({foo: 123}); // false
Array.isArray('foobar');   // false
Array.isArray(undefined);  // false
Comment

typeof array

  const array = [ 'this', 'is', 'an', 'array' ];
  console.log(typeof array); //object
Comment

typeof array

Array.isArray([1, 2, 3]);  // true
Comment

Checking Type of Array

Array.isArray(arr)
// Examples
Array.isArray([1, 2, 3]);  // true
Array.isArray('foobar');   // false for strings
Array.isArray({foo: 123}); // false for objects

var data = ['a', 'b', 'c']
var isArray = Array.isArray(data)
console.log(isArray)
Comment

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