جافا سكربت #3

js

if (/* condion */) { //statement } else if(/* condion */) { //statement } else{ //statement } //----------------------------- var age = parseInt(prompt("enter your age :")); var result = (age>=18)? 'old' : 'young' ; document.write(result); //----------------------------- switch(age) { case 18: document.write("young"); break; case 15: document.write("baby"); break; default: document.write("Wrong input"); }