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uint64
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Last updated: 2025-03-11 19:41:08
uint64
Last updated: 2025-03-11 19:41:08
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The uint64 built-in function is used to implement uint64 types. 
uint64(v: string): object

Parameters

Parameter
Type
Description
v
string
The string format of uint64 type data.

Return

Type
Description
object
The returned objects, which have the following methods:
toString(), returns a string;
toJSON(), called when using JSON.stringify();

Samples

Use uint64:
export default function () {
  let a = {
      k: uint64("18446744073709551615")
  }
  // The toJSON() method is called when using JSON.stringify().
  // {"k":"18446744073709551615"}
  console.log(JSON.stringify(a)); 
  // 18446744073709551615
  console.log(a.k.toString());
}

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