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.
2010-12-14, 4053👍, 0💬
Related Topics:
What looping structures are there in JavaScript?
What looping structures are there in JavaScript? for, while, do-while loops, but no foreach. 2010-11-30, 4355👍, 0💬
How to put a "close window" link on a page?
How to put a "close window" link on a page? <a href='javascript:window.close( )'class='mainnav'> Close </a> 2010-11-30, 4067👍, 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; 2010-12-28, 3986👍, 0💬
Name the numeric constants representing max, min values
Name the numeric constants representing max, min values Number.MAX_VALUE Number.MIN_VALUE 2010-12-14, 3958👍, 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 = {}; 2010-12-21, 3917👍, 0💬
What is "this" keyword?
What is "this" keyword? It refers to the current object. 2010-12-28, 3842👍, 0💬