Validate

import Validate     from 'paraviewweb/src/Common/Misc/Validate';

// The short hand int, dbl, str, bool are not available for direct import.
import { integer, double, string, boolean } from 'paraviewweb/src/Common/Misc/Validate';

Validate.int('hello');

integer(val), int(val)

Return true if val is a valid integer.

double(val), dbl(val)

Return true if val is a valid double.

string(val), str(val)

Return true if val is a valid string.

boolean(val), bool(val)

Return true if val is a valid boolean.

Source

index.js

export function integer(val) {
  return Number.isInteger(parseInt(val, 10));
}

export function double(val) {
  return !Number.isNaN(Number(val));
}

export function string(val) {
  return typeof val === 'string' || val instanceof String;
}

export function boolean(val) {
  return typeof val === 'boolean';
}

export default {
  integer,
  int: integer,

  double,
  dbl: double,
  float: double,

  string,
  str: string,

  boolean,
  bool: boolean,
};