export function getType()

in packages/jest-get-type/src/index.ts [26:61]

• 35 lines of code
• 16 McCabe index (conditional complexity)

export function getType(value: unknown): ValueType {
  if (value === undefined) {
    return 'undefined';
  } else if (value === null) {
    return 'null';
  } else if (Array.isArray(value)) {
    return 'array';
  } else if (typeof value === 'boolean') {
    return 'boolean';
  } else if (typeof value === 'function') {
    return 'function';
  } else if (typeof value === 'number') {
    return 'number';
  } else if (typeof value === 'string') {
    return 'string';
  } else if (typeof value === 'bigint') {
    return 'bigint';
  } else if (typeof value === 'object') {
    if (value != null) {
      if (value.constructor === RegExp) {
        return 'regexp';
      } else if (value.constructor === Map) {
        return 'map';
      } else if (value.constructor === Set) {
        return 'set';
      } else if (value.constructor === Date) {
        return 'date';
      }
    }
    return 'object';
  } else if (typeof value === 'symbol') {
    return 'symbol';
  }

  throw new Error(`value of unknown type: ${value}`);
}