javascript check if is array

1// inside if else check
2if(Array.isArray(myVarToTest)) {
3	// myVatToTest is an array
4} else {
5	// myVarToTest is not an array
6}

1var colors=["red","green","blue"];
2
3if(Array.isArray(colors)){
4    //colors is an array
5}

1if(Array.isArray(colors)){
2    //colors is an array
3}

1if(Array.isArray(myVarToTest)) {
2	// myVatToTest is an array
3} else {
4	// myVarToTest is not an array
5}

1// Check if something is an Array 
2// just like you do with "typeof"
3Array.isArray([1, 2, 3]);	// true
4Array.isArray('asdf');		// false