<html> <head> <meta charset="utf-8"></meta> <title>Untitled Document</title> </head> <body> <script type="text/javascript"> a=5; b=7; //Cach 1: if...else: if(a>b) document.write("a > b"); else if(a<b) document.write("a < b"); else document.write("a = b"); //Cach 2: if khong else: if(a>b) document.write("a > b"); if(a<b) document.write("a < b"); if(a==b) document.write("a = b"); </script> </body> </html> Untitled Document
Trung Tâm Nhất Nghệ - 00299A - KG: 10/04/2021