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”. , The goal is to return an object property 'label' by matching the property 'value'. The object for the above array should look like −. By closing this banner, scrolling this page, clicking a link or continuing to browse otherwise, you agree to our Privacy Policy, JavaScript Training Program (39 Courses, 23 Projects, 4 Quizzes), 39 Online Courses | 23 Hands-on Projects | 225+ Hours | Verifiable Certificate of Completion | Lifetime Access | 4 Quizzes with Solutions, Angular JS Training Program (9 Courses, 7 Projects), Software Development Course - All in One Bundle. Nested Array An Array can have one or more inner Arrays. nestedCourses = { //line2 function getNestedForOutput() { //line1 h2 We almost always need to manipulate them. First way: ForEach method. output += nestedCourses.courses[index1].category[index2] + "
"; © 2020 - EDUCBA. document.write("0, 0 index array value=>"+nestedCourses.courses[0].category+"
"); This example creates an array with the following rows: . . }