@polkadot/util#isError TypeScript Examples

The following examples show how to use @polkadot/util#isError. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: Output.tsx    From crust-apps with Apache License 2.0 6 votes vote down vote up 
format = (value: unknown): string => {
  if (isError(value)) {
    return value.stack ? value.stack : value.toString();
  } else if (isUndefined(value)) {
    return 'undefined';
  } else if (isNull(value)) {
    return 'null';
  } else if (Array.isArray(value)) {
    return `[${value.map((value): string => format(value)).join(', ')}]`;
  } else if (value instanceof Map) {
    return `{${[...value.entries()].map(([key, value]): string => (key as string) + ': ' + format(value)).join(', ')}}`;
  }

  return (value as string).toString();
}