How do you check if a variable is an array in JavaScript?

How do you check if a variable is an array in JavaScript?



1.How do I check if a (javascript) array value is empty or ...

Description:Will this work for testing whether a value at position "index"
exists or not, or is there a better way: if(arrayName[index]==""){ // do
stuff }



2.language features - How do you check for an empty string ...

Description:Don't assume that the variable you check is a string. Don't
assume that if this var has a length, then it's a string. The thing is:
think carefully about what your ...



3.Check If an variable is an array or not in javascript ...

Description:This js function will check if a variable / Object is an array
or not and returns true or false



4.How to Check Null Value in JavaScript | eHow

Description:Using null parameters in JavaScript allows programmers to
define a variable without assigning a value to it. Null values are used in
simple variables like integers ...



5.How to Test for an Empty Array With JavaScript | eHow

Description:How to Test for an Empty Array With JavaScript. In Javascript,
an array is an object. Like all objects, an array has properties and
methods. For example, the push ...



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9.Java - How can you find the number of members in an array ...

Description:17-10-2007 · Best Answer: My friend, I believe there is a
property on the array called "length". In your example you should be able
to access this through: System.out ...



10.comp.lang.javascript FAQ - Jibbering

Description:meta-FAQ for usenet newsgroup comp.lang.javascript.