slice
Returns a section of the hex or byte array given a start/end bytes offset.
Install
ts
import { slice } from 'viem'
Usage
ts
import { slice } from 'viem'
slice('0x0123456789', 1, 4)
// 0x234567
slice(new Uint8Array([1, 122, 51, 123]), 1, 3)
// Uint8Array [122, 51]
Returns
Hex | ByteArray
The section of the sliced value.
Parameters
value
- Type:
Hex | ByteArray
The hex or byte array to slice.
ts
slice(
'0x0123456789',
1,
4
)
start (optional)
- Type:
number
The start offset (in bytes).
ts
slice(
'0x0123456789',
1
)
end (optional)
- Type:
number
The end offset (in bytes).
ts
slice(
'0x0123456789',
1,
4
)
options.strict (optional)
- Type:
boolean
Whether or not the end offset should be inclusive of the bounds of the data.
ts
slice('0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678', 0, 20, { strict: true })
// [SliceOffsetOutOfBoundsError] Slice ending at offset "20" is out-of-bounds (size: 19).
slice('0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678AC', 0, 20, { strict: true })
// 0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678AC