Series.str.lastIndexOf

Obtain the position of the last found occurrence of a specified value in a string

danfo.Series.str.lastIndexOf(str)   [source]
Parameters
Type
Description
Default
str
string
the string to search for
""
Returns: Series
Example
Node
Browser
Node
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()
Browser
​
Output
Output
╔═══╤══════════════════════╗
║   │ 0                    ║
╟───┼──────────────────────╢
║ 0 │ 4                    ║
╟───┼──────────────────────╢
║ 1 │ -1                   ║
╟───┼──────────────────────╢
║ 2 │ -1                   ║
╟───┼──────────────────────╢
║ 3 │ -1                   ║
╚═══╧══════════════════════╝
​

Series.str.replace

Series.str.indexOf

Last updated 3 months ago

Parameters	Type	Description	Default
str	string	the string to search for	""