Function substr

  • substr(from, length?): string

  • Gets a substring beginning at the specified location and having the specified length.

    Parameters

    • from: number

      The starting position of the desired substring. The index of the first character in the string is zero.

    • Optionallength: number

      The number of characters to include in the returned substring.

    Returns string

    Deprecated

    A legacy feature for browser compatibility

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