# functions

- [assert](/near-sdk-js/utils/functions/assert.md)
- [bytes](/near-sdk-js/utils/functions/bytes.md)
- [concat](/near-sdk-js/utils/functions/concat.md)
- [decode](/near-sdk-js/utils/functions/decode.md)
- [decodeObj2class](/near-sdk-js/utils/functions/decodeobj2class.md)
- [deserialize](/near-sdk-js/utils/functions/deserialize.md)
- [encode](/near-sdk-js/utils/functions/encode.md)
- [getValueWithOptions](/near-sdk-js/utils/functions/getvaluewithoptions.md)
- [serialize](/near-sdk-js/utils/functions/serialize.md)
- [serializeValueWithOptions](/near-sdk-js/utils/functions/serializevaluewithoptions.md)
- [str](/near-sdk-js/utils/functions/str.md)
- [validateAccountId](/near-sdk-js/utils/functions/validateaccountid.md)