Javascript examples for Array:indexOf
calculate based on number choice with array indexOf
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <script type="text/javascript"> window.onload=function(){//w w w. jav a 2 s . co m var value = "8"; if (["1","2","3","4","5"].indexOf(value) != -1) { console.log('here 1'); } else if (["8","9","12"].indexOf(value) != -1) { console.log('here 2'); } else if (value == "11") { console.log('here 3'); } } </script> </head> <body> </body> </html>