Use apply() method to use the array as a parameter in the JavaScript function.
const args = ['p0', 'p1', 'p2'];
function_name.apply(this, args);If the environment supports ECMAScript 6, you can use a spread argument instead. The spread operator can do many other useful things.
call_me(...args);JavaScript function array parameter
Simple example code.
<!DOCTYPE html>
<html>
<body>
<script>
const args = ['p0', 'p1', 'p2'];
call_me.apply(this, args);
function call_me (param0, param1, param2 ) {
console.log(param0, param1, param2)
}
</script>
</body>
</html> Output:
Can also use spread:
function foo(a, b, c, d){
console.log(a, b, c, d);
}
foo(...[1, 2, 3], 4)Output: 1 2 3 4
function print(...inpu){
console.log(...inpu)
}
var arry = ['p0','p1','p2']
print(...arry)Do comment if you have any doubts or suggestions on this JS function code.
Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version