JSFiddle - React, Tailwind, and code Playground

by wllai2001

HTML

<input type="text" class="checkNum"/>

JavaScript

/*限制只能輸入數字與點，並禁止複製20140711*/
$(".checkNum").keypress(function(event) {  
    var keyCode = event.which;  
    if (keyCode == 46 || (keyCode >= 48 && keyCode <=57))  
        return true;  
    else  
        return false;  
}).focus(function() {  
    this.style.imeMode='disabled';  
});