Syntax error Is having the first JavaScript parameter with default value possible?

Is having the first JavaScript parameter with default value possible?



You can use destructed array in this case.

Example

function multiply(firstParameterDefaultValue=10, secondParameterValue) {
   return firstParameterDefaultValue * secondParameterValue;
}
console.log("The result="+multiply(...[,10]));

To run the above program, you need to use the following command −

node fileName.js.

Here, my file name is demo173.js.

Output

This will produce the following output −

PS C:\Users\Amit\javascript-code> node demo173.js
The result=100
Updated on: 2020-09-12T08:36:22+05:30

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