JavaScript Addition
JavaScript Addition (+) Arithmetic Operator is used to perform arithmetic addition operation between two numbers, and return the result.
Addition Operator Symbol
The symbol used for Addition Operator is +
.
Syntax
The syntax to use Addition Operator with operands is
operand1 + operand2
Examples
In the following example, we take two numeric values and find their sum using Addition (+) Operator.
index.html
<!DOCTYPE html> <html lang="en"> <body> <pre id="output"></pre> <script> var a = 4; var b = 3; var result = a + b; document.getElementById('output').innerHTML += a + ' + ' + b + ' is ' + result; </script> </body> </html>
In the following example, we take two numeric values in exponential notation and find their sum using Addition (+) Operator.
index.html
<!DOCTYPE html> <html lang="en"> <body> <pre id="output"></pre> <script> var a = 41e-2; var b = 121e-3; var result = a + b; document.getElementById('output').innerHTML += a + ' + ' + b + ' is ' + result; </script> </body> </html>
Conclusion
In this JavaScript Tutorial, we learned about Arithmetic Addition Operator, its syntax, and usage with examples.