List of examples for FunctionValidation

Index

• Field should include a balloon 🎈 (simple example to get started)
• Date is within range

Simple validation example

This simple validation example validates that field value includes a balloon 🎈

Form configuration example:

{
  "Groups": [
    {
      "Name": "Group 1",
      "Fields": [
        {
          "InternalName": "my_field",
          "Validation": {
            "ValidationFunction": "validateMyField"
          }
        }
      ]
    }
  ],
  "Resources": [
    {
      "LCID": "1029",
      "validations": {
        "shouldIncludeABalloon": "Pole by mělo obsahovat balónek 🎈"
      }
    },
    {
      "LCID": "1033",
      "validations": {
        "shouldIncludeABalloon": "Field should include a baloon 🎈"
      }
    }
  ]
}
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Custom script example:

function validateMyField(value) {
  const { translation } = tisa.utils;

  if (!value.includes("🎈")) {
    return translation("validations.shouldIncludeABalloon");
  }
}
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Date is within range

This validation validates that the field's date is within the range of ±7 days from today.

Form configuration example:

{
  "Groups": [
    {
      "Name": "Group 1",
      "Fields": [
        {
          "InternalName": "my_field",
          "Validation": {
            "ValidationFunction": "validateDateRage"
          }
        }
      ]
    }
  ],
  "Resources": [
    {
      "LCID": "1029",
      "validations": {
        "dateNotWithinRange": "Datum by mělo být v rozmezí ±7 dní."
      }
    },
    {
      "LCID": "1033",
      "validations": {
        "dateNotWithinRange": "Date should be within the range of ±7 days."
      }
    }
  ]
}
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Custom script example:

function validateDateRage(value) {
  const { translation } = tisa;

  const date = new Date(value);
  const today = new Date();
  const diffDays = (date - today) / (1000 * 60 * 60 * 24);

  if (Math.abs(diffDays) >= 7) {
    return translation("validations.dateNotWithinRange");
  }
}
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