JavaScript Rest Parameter – Basics

_javascript-rest-parameter-basics.md

Code Examples for my Blog Post: JavaScript Rest Parameter – Basics

inspectArgs-advanced-1-output.txt

x -> a
arg 0 -> b
arg 1 -> c
arg 2 -> d
arg 3 -> e
arg 4 -> f

inspectArgs-advanced-1.js

function inspectArgs(x, ...theArgs) {
    if (x) {
       console.log('x -> ' + x);  
    }
    
    
    theArgs.forEach((arg, index) => {
        console.log('arg ' + index + ' -> ' + arg); 
    })
}

inspectArgs('a', 'b', 'c', 'd', 'e', 'f');

inspectArgs-advanced-2-output.txt

x -> a
arg 0 -> c
arg 1 -> d
arg 2 -> e
arg 3 -> f

inspectArgs-advanced-2.js

function inspectArgs(x, y, ...theArgs) {
    if (x) {
       console.log('x -> ' + x);  
    }
    
    
    theArgs.forEach((arg, index) => {
        console.log('arg ' + index + ' -> ' + arg); 
    })
}

inspectArgs('a', 'b', 'c', 'd', 'e', 'f');

inspectArgs-basic-output.txt

arg 0 -> a
arg 1 -> b
arg 2 -> c
arg 3 -> d
arg 4 -> e
arg 5 -> f

inspectArgs-basic.js

function inspectArgs(...theArgs) {
  theArgs.forEach((arg, index) => {
      console.log('arg ' + index + ' -> ' + arg); 
  })
}

inspectArgs('a', 'b', 'c', 'd', 'e', 'f');