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
const dfd = require("danfojs-node")
let data = ['lower', 'CAPITALS', 'this is a sentence', 'SwApCaSe']
let sf = new dfd.Series(data)
sf.str.lastIndexOf("r").print()
Output
╔═══╤══════════════════════╗
║ │ 0 ║
╟───┼──────────────────────╢
║ 0 │ 4 ║
╟───┼──────────────────────╢
║ 1 │ -1 ║
╟───┼──────────────────────╢
║ 2 │ -1 ║
╟───┼──────────────────────╢
║ 3 │ -1 ║
╚═══╧══════════════════════╝
Last modified 10mo ago