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Series.str.toLowerCase

Converts all characters to lower case.

danfo.Series.str.toLowerCase(options) [source]
Parameters
Type
Description
Default
options
Object
inplace: Whether to perform the operation in-place or not.
{
inplace: false
}
Example
Convert all characters in each string element to small letter
Node
Browser
const dfd = require("danfojs-node")
​
let data = ['LOWER BOY', 'CAPITALS', 'SENTENCE', 'SWAPCASE']
let sf = new dfd.Series(data)
sf.str.toLowerCase().print()
​
Output
╔═══╤══════════════════════╗
║   │ 0                    ║
╟───┼──────────────────────╢
║ 0 │ lower boy            ║
╟───┼──────────────────────╢
║ 1 │ capitals             ║
╟───┼──────────────────────╢
║ 2 │ sentence             ║
╟───┼──────────────────────╢
║ 3 │ swapcase             ║
╚═══╧══════════════════════╝

Parameters	Type	Description	Default
options	Object	inplace: Whether to perform the operation in-place or not.	{ inplace: false }

Series.str.toUpperCase

Series.str.capitalize

Last modified 1yr ago