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Declares a variable.
var variable [ = value ] [, variable2 [ = value2], ...]
variable, variable2
The names of the variables being declared.
value, value2
The initial value assigned to the variable.
Use the var statement to declare variables. These variables can be assigned values at declaration or later in your script. Examples of declaration follow:
var index;
var name = "Thomas Jefferson";
var answer = 42, counter, numpages = 10;
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