@ribajs/core/src/formatters/math/minus.formatter.ts

Core module of Riba.js

/**
 * Subtracts a number from an output.
 * @see https://help.shopify.com/themes/liquid/filters/math-filters#minus
 */
export const minusFormatter = {
  name: "minus",
  read(a: string | number, b: string | number) {
    return Number(a) - Number(b);
  },
};