common/docs/util/modules/_is_hex_.md

Functions

isHex

▸ isHex(value: any, bitLength?: number, ignoreLength?: boolean): boolean

Defined in is/hex.ts:25

name: isHex

signature: isHex (value: any, bitLength: number = -1): boolean

summary: Tests for a hex string.

description: Checks to see if the input value is a 0x prefixed hex string. Optionally (bitLength !== -1) checks to see if the bitLength is correct.

example:

import { isHex } from '@polkadot/util';

isHex('0x1234'); // => true
isHex('0x1234', 8); // => false

Parameters:

Name	Type	Default value
value	any	-
Default value bitLength	number	-1
Default value ignoreLength	boolean	false

Returns: boolean

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