Series.str.lastIndexOf
Obtain the position of the last found occurrence of a specified value in a string
Parameters
Type
Description
Default
str
string
the string to search for
""
options
Object
inplace: Whether to perform the operation in-place or not.
{
inplace: false
}
Returns: Series
Example
Node
Browser
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const dfd = require("danfojs-node")
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let data = ['lower', 'CAPITALS', 'this is a sentence', 'SwApCaSe']
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let sf = new dfd.Series(data)
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sf.str.lastIndexOf("r").print()
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Output
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╔═══╤══════════════════════╗
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║ │ 0 ║
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╟───┼──────────────────────╢
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║ 0 │ 4 ║
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╟───┼──────────────────────╢
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║ 1 │ -1 ║
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╟───┼──────────────────────╢
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║ 2 │ -1 ║
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╟───┼──────────────────────╢
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║ 3 │ -1 ║
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╚═══╧══════════════════════╝
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Last modified 13d ago
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