JavaScript Statements

Statements.js

//Semicolons ;
var a, b, c;     // Declare 3 variables
a = 5;           // Assign the value 5 to a
b = 6;           // Assign the value 6 to b
c = a + b;       // Assign the sum of a and b to c
// one line
a = 5; b = 6; c = a + b;

//JavaScript White Space
var person = "Hege";
var person="Hege";
var x = y + z;

//JavaScript Line Length and Line Breaks
document.getElementById("demo").innerHTML =
"Hello Dolly!";

//JavaScript Code Blocks
function myFunction() {
    document.getElementById("demo1").innerHTML = "Hello Dolly!";
    document.getElementById("demo2").innerHTML = "How are you?";
}

//JavaScript Keywords
/*
break	Terminates a switch or a loop
continue	Jumps out of a loop and starts at the top
debugger	Stops the execution of JavaScript, and calls (if available) the debugging function
do ... while	Executes a block of statements, and repeats the block, while a condition is true
for	Marks a block of statements to be executed, as long as a condition is true
function	Declares a function
if ... else	Marks a block of statements to be executed, depending on a condition
return	Exits a function
switch	Marks a block of statements to be executed, depending on different cases
try ... catch	Implements error handling to a block of statements
var	Declares a variable
*/