check if var is an array javascript code example

Example 1: javascript determine array type

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

Example 2: javascript check if is array

var colors=["red","green","blue"];

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

Example 3: js check if is array

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