HTML + JavaScript : Change the value of second drop-down list based on the first drop-down list
Source code for 2 drop-down list where the value of the second drop-down list will change based on value in the first drop-down list. First drop-down list selection. Second drop-down list value based on first drop-down list. <!DOCTYPE html> <html> <head> <title>2 Dropdown Menus Example</title> </head> <body> <select name="state" id="state" onChange="changeState(this.value);"> <option value="" disabled selected>Select</option> <option value="A">Selangor</option> <option value="B">Perak</option> <option value="C">Kedah</option> </select> <select name="city" id="city"> <option value="" disabled selected>Select</option> </select> </body> </html> <script> var cityLis...