This article shows how you can check if a Javascript variable is of an Array type.
There are different ways to check if a variable is an Array in Javascript.
1) First way

This article shows how you can check if a Javascript variable is of an Object type.
There are different ways to check if a variable is an Object in Javascript.
1) First way

This is a beginner tutorial on working with Javascript multi-dimensional arrays and looping through them.
Javascript Array is a list-like object. It is used to store multiple values in a single variable.

The 2018 FIFA World Cup will be the 21st FIFA World Cup, a quadrennial international football tournament contested by the men’s national teams of the member associations of FIFA. It is scheduled to take place in Russia from 14 June to 15 July 2018. A total of 32 national teams will be participating in the tournament.
PS: I know this era is of Mobile Application. You may find lots of mobile (android/ios) apps with the world cup schedule. This Excel schedule/tie-sheet is for those who still love the old-days style of …

Just for fun. Trying to see/analyze how users predictions go with the tournament (FIFA World Cup 2018).
Let’s vote for our favorite team!