What does JavaScript null mean?
What does JavaScript null mean?
✍: Guest
The null value is a unique value representing no value or no object.
It implies no object, or null string, no valid boolean value, no number and no array object.
2008-10-21, 4865👍, 0💬
Related Topics:
What is "this" keyword?
What is "this" keyword? It refers to the current object. 2008-11-04, 5068👍, 0💬
How do you assign object properties?
How do you assign object properties? obj["age"] = 17 or obj.age = 17. 2008-10-28, 4961👍, 0💬
What looping structures are there in JavaScript?
What looping structures are there in JavaScript? for, while, do-while loops, but no foreach. 2008-09-30, 4918👍, 0💬
How do you create a new object in JavaScript?
How do you create a new object in JavaScript? var obj = new Object(); or var obj = {}; 2008-10-21, 4877👍, 0💬
What’s a quick way to append a value to an array?
What’s a quick way to append a value to an array? arr[arr.length] = value; 2008-10-28, 4806👍, 0💬