document.write("0, 1 index array value=>"+courseNestedArray[0][1]+"
"); log (user. //line3 var courseNestedArray = [ //line2 ],[values, [nest value…],…. color: blue; Properties can be accessed either using dot notation or bracket notation, if the property name would not be a valid JavaScript identifier name [spec], or the nam… But, JavaScript arrays are best described as arrays. In the above example, only “JavaScript” is the name of the course with price “1500”.