Note − Addition operator + works for Numeric as well as Strings The following code shows how to use arithmetic operators in JavaScript
19 mai 2020 · Arithmetic Operators JavaScript supports the following Arithmetic operators: Operator Purpose of the operator + Addition
JavaScript and how to add dynamic effects in web pages using expression, operators, popup boxes, conversion functions, conditional statements,
values in JavaScript: numbers, strings, booleans, objects and undefined values ” The + operator can also be used to add (concatenate) strings
Addition Operator Strings • You can actually use the addition (+) operator to add two lines of text • Example: var audience = “WLG”;
Adding Strings and Numbers Note: The rule is: If you add a number and a string, the result will be a string
We now introduce JavaScript programming and present examples that illustrate sev- plays the results of the addition operation in the XHTML document
Another name for a variable in JavaScript is an identifier Arithmetic Operators in JavaScript Name Operator Example Addition
shows two integer operands joined by the addition operator This expression evaluates to 10 The operator is what provides the instruction for JavaScript to
JavaScript ? 1)Arithmetic operators 2)Assignment operators 3)Relational operators (Comparison operators) 4)Logical operators 5)String addition operator