在javascript中,您可以使用test()方法和re for 1-99,如下所示:
var one_to_ninetynine = /^[1-9][0-9]?$/i; if(one_to_ninetynine.test(category)) { console.log("The number is between 1-99"); } else { console.log("The number is NOT between 1-99"); }