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jonkemp/validate-currency.js

Last active June 8, 2023 17:29
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Currency validation method for the jQuery Validation plugin. Decimal place is optional but if included, it requires 2 places. Also, the dollar sign is optional.
Raw
validate-currency.js
// Validation method for US currency
$.validator.addMethod("currency", function (value, element) {
return this.optional(element) || /^\$(\d{1,3}(\,\d{3})*|(\d+))(\.\d{2})?$/.test(value);
}, "Please specify a valid amount");
@rvpatel
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rvpatel commented May 9, 2019

How to fix min and max as well?

@Mechular
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How to fix min and max as well?
@rvpatel
You can add those to the rule:
https://jqueryvalidation.org/min-method/
https://jqueryvalidation.org/max-method/

@jsharf-firstam
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Excellent work.
However, if I type a letter into the field by mistake, and then tab out to the next field, it fills the current field with "NaN" in addition to displaying the error message. Is there a way to keep the NaN from showing up in the text field?

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