No specific syntax is required to pass a function as a parameter with arguments in JavaScript. Just pass it like a regular argument with some logic.
JavaScript pass function as parameter with arguments
Simple example code defines the function argument like a regular argument and calls that argument like a function.
<!DOCTYPE html>
<html>
<body>
<script>
function fubar(a, b, fn){
console.log("argument function")
return fn(a, b);
}
function add(c, d){
console.log("add function")
return c + d;
}
// pass the "add" function like a regular argument
let result = fubar(100, 200, add);
console.log(result);
</script>
</body>
</html> Output:
Do comment if you have any doubts or suggestions on this JS function topic.
Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version