routier-collection

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routier-collection / core/src / fastHash

Function: fastHash()

fastHash(value, seed): number

Defined in: core/src/utilities/strings.ts:35

Fast string hash optimized for comparisons. Uses djb2 algorithm - very fast and good distribution for short to medium strings. Same input always produces same output (deterministic).

Parameters

value

string

The string to hash

seed

number = 5381

Optional seed value (default: 5381)

Returns

number

A positive 32-bit integer hash value

Example

fastHash("test") === fastHash("test") // true
fastHash("test") !== fastHash("test2") // true