js_tutorial

Javascript
Syntax
Its syntax is as follows:
string.constructor
Return Value
Returns the function that created this object's instance.
Example
Try the following example.
JavaScript String constructor property
var str = new String( "This is string" );
document.write("str.constructor is:" + str.constructor);
Output
str.constructor is:function String() { [native code] }
Length
This property returns the number of characters in a string.
Syntax
Use the following syntax to find the length of a string:
string.length
Return Value
Returns the number of characters in the string.
Example
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