javascript check if is array

Array.isArray(object);if(Array.isArray(myVarToTest)) {
	// myVatToTest is an array
} else {
	// myVarToTest is not an array
}var colors=["red","green","blue"];

if(Array.isArray(colors)){
    //colors is an array
}function isArray(value) {
    return Object.prototype.toString.call(value) === "[object Array]";
}//The method Array.isArray(A) checks if A is an array

Array.isArray([1, 2, 3]);  // true
Array.isArray('foobar');   // false for strings
Array.isArray({foo: 123}); // false for objects// Check if something is an Array 
// just like you do with "typeof"
Array.isArray([1, 2, 3]);	// true
Array.isArray('asdf');		// false