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indexOf

Returns the index of the second argument if it appears in the first, otherwise it returns -1.

The first index is 0. Any data type can be used. Types other than string are converted to string before the function is applied. If the first argument is in bytes, the second one should be in bytes or a hex string with the prefix 0x or 0X.

Arguments

  1. Input string.
  2. String to search for.

Examples

Expression Result
indexOf("abcd", "d") 3

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