Presented By:Assem SalemMahmoud Bahaa El-Din

Variablesvar variable_name;

var variable_name = “value”;variable_name=“value”;

Operators+ - * / %

Adding Strings: Adding Values:var moderator =“Bahaa”;var Moderator= “Assem”;var show_names= moderator + “ ” + Moderator;

var x = 10; var y = 1;x++;y--;var z = x % y ;document.write(z);

Comments//any comment you want /*More than one line */

If..elseif (conditon){Some code;}else{Some code}

var x = 6;var text;if (x==5){text = "x equals 5.";}else{text = "x does not equal 5.";}document.write(text);

LoopsWhile loop:

var i = 0 , x = 1 , sum= 0;While(i<5){x++; sum+=x;i++;}document.write(sum);

LoopsFor loop:

var x = 15;var sum=0;for (i=0;i<5;i++){x++; sum+=x;}document.write(sum);

Activity time

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Any Questions?

Thank you