heinthanth

function demo(foo, bar="baz") {
  
  return foo + bar;
  
}

heinthanth

var str = "Hello, John Doe!";

var result = str.replace("John Doe", "Hein Thanth");

// now result is "Hello, Hein Thanth!";

var str = "Kali Linux is for Hackers. Also, Kali Linux, which is Debian based. Black Arch Linux too!";

var result = str.replace("Kali Linux", "Parrot Sec OS");

heinthanth

var str = "Hello, World";

var result = str.slice(3, 8);

// result become "lo, W";

heinthanth

var x = ["foo", "bar", "baz"];

x = x.reverse();

// now x become ["baz", "bar", "foo"];

heinthanth

var x = ["ညီမလေး", "မေမေ", "ဖေဖေ", "ကိုကို"];

x = x.sort();

// now x become ["ကိုကို", "ညီမလေး", "ဖေဖေ", "မေမေ"];

heinthanth

var x = ["c", "r", "o", "b"];

x = x.sort();

// now, x become ["b", "c", "o", "r"]

heinthanth

for(int i = 0; i < 6; i++) {
  
  if(i == 3) {
    continue;
  }
  
  // do something
    
}

heinthanth

<?php

  $x = [4, 5, 6, 7, 8];
  
  foreach($x as $i) {
    
    echo $i;
    // will print 4, 5, 6, 7, 8 in each time since $i = $x[$i] in each time
    
  }

heinthanth

var x = [4, 5, 6, 7, 8];

for(var i in x) {
  
  console.log(i); 
  // will log 4, 5, 6, 7, 8 in each time since i = x[i] in each time
  
}

heinthanth

var x = 3;

do {
  // will execute once although condition is x != 3
} while(x != 3);