+ (Addition) with data type conversion : Arithmetic operator « Operators « JavaScript Tutorial

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JavaScript Tutorial » Operators » Arithmetic operator

2. 1. 5. + (Addition) with data type conversion


<html>

    <script language="JavaScript">

    <!--

    aString = new String("67");

    answerNum = 67 + 23;

    answerStr = aString + 23;

    document.write("answerNum =",answerNum,"<br>");

    document.write("answerStr =",answerStr);

    -->

    </script>

    </html>

2. 1. Arithmetic operator
	2. 1. 1.	Compound assignment operators
	2. 1. 2.	Arithmetic Operators (+)
	2. 1. 3.	Append two strings together
	2. 1. 4.	Add string and integer together
	2. 1. 5.	+ (Addition) with data type conversion
	2. 1. 6.	+= (Addition Assignment)
	2. 1. 7.	Subtraction (-)
	2. 1. 8.	Multiplication (*)
	2. 1. 9.	*= (Multiplication Assignment)
	2. 1. 10.	Division (/)
	2. 1. 11.	Working With JavaScript Divide Operators
	2. 1. 12.	/= (Division Assignment)
	2. 1. 13.	Arithmetic operator in action
	2. 1. 14.	Unary Negation
	2. 1. 15.	String and addition operator (+)

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