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trim

Trims the leading or trailing zero byte data from a hex value or byte array.

Install

import { trim } from 'viem'

Usage

By default, trim will trim the leading zero byte data from a hex value or byte array.

import { trim } from 'viem'
 
trim('0x00000000000000000000000000000000000000000000000000000001a4e12a45')
// 0x01a4e12a45
 
trim(new Uint8Array([0, 0, 0, 0, 0, 0, 1, 122, 51, 123]))
// Uint8Array [1,122,51,123]

Returns

Hex | ByteArray

The trimmed value.

Parameters

dir

  • Type: "left" | "right"
  • Default: "left"

The direction in which to trim the zero byte data – either leading (left), or trailing (right).

trim('0xa4e12a4510000000000000000000000000000000000000000000000000000000', {
  dir: 'right'
})
// 0xa4e12a4510