Please follow example for set jquery validation for price field.
HTML
<input id="price" maxlength="7" type="text" />
Javascript
$("#price").on("keyup", function(){
var valid = /^\d{0,4}(\.\d{0,2})?$/.test(this.value),
val = this.value;
if(!valid){
console.log("Invalid input!");
this.value = val.substring(0, val.length - 1);
}
});
Enjoy!
HTML
<input id="price" maxlength="7" type="text" />
Javascript
$("#price").on("keyup", function(){
var valid = /^\d{0,4}(\.\d{0,2})?$/.test(this.value),
val = this.value;
if(!valid){
console.log("Invalid input!");
this.value = val.substring(0, val.length - 1);
}
});
Enjoy!
