Function ensurePrefix

Add prefix to string if it doesn't already have it

Example

ensurePrefix("1234bbcc", "0x") -> "0x1234bbcc"

Example

ensurePrefix("0x1234bbcc", "0x") -> "0x1234bbcc"
  • ensurePrefix(string, prefix): string

  • Parameters

    • string: string

      string to add prefix to

    • prefix: string

      prefix to add

    Returns string

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