Series.str.concat
Joins two or more strings/arrays
Parameters | Type | Description | Default |
|---|---|---|---|
other | string or Array | string or list of strings to add to each string element of the series | "" |
position | Int | The position to add the other (string or array) is either 0 or 1. 0 is to add the other at the beginning of each of the string element, and 1 is to add to the end of the string element | 1 |
options | Object | inplace: Whether to perform the operation in-place or not. | { inplace: false } |
Returns: Series (String element)
Examples
Add the strings from an Array to the start of each of the String element in Series
Node
Browser
const dfd = require("danfojs-node")
let data = ['lower boy', 'CAPITALS', 'sentence', 'SwApCaSe']
let data2 = ['XX', 'YY', 'BB', '01']
let sf = new dfd.Series(data)
sf.str.concat(data2,0).print()
Output
╔═══╤══════════════════════╗
║ │ 0 ║
╟───┼──────────────────────╢
║ 0 │ XXlower boy ║
╟───┼──────────────────────╢
║ 1 │ YYCAPITALS ║
╟───┼──────────────────────╢
║ 2 │ BBsentence ║
╟───┼──────────────────────╢
║ 3 │ 01SwApCaSe ║
╚═══╧══════════════════════╝
Add the strings from an Array to the end of each of the String element in Series
Node
Browser
const dfd = require("danfojs-node")
let data = ['lower boy', 'CAPITALS', 'sentence', 'SwApCaSe']
let data2 = ['XX', 'YY', 'BB', '01']
let sf = new dfd.Series(data)
sf.str.concat(data2,1).print()
Output
╔═══╤══════════════════════╗
║ │ 0 ║
╟───┼──────────────────────╢
║ 0 │ lower boyXX ║
╟───┼──────────────────────╢
║ 1 │ CAPITALSYY ║
╟───┼──────────────────────╢
║ 2 │ sentenceBB ║
╟───┼──────────────────────╢
║ 3 │ SwApCaSe01 ║
╚═══╧══════════════════════╝
Add a string to the start of each string element in a Series
Output
Browser
const dfd = require("danfojs-node")
let data = ['lower boy', 'CAPITALS', 'sentence', 'SwApCaSe']
let data2 = ['XX', 'YY', 'BB', '01']
let sf = new dfd.Series(data)
sf.str.concat("pre",0).print()
Output
╔═══╤══════════════════════╗
║ │ 0 ║
╟───┼──────────────────────╢
║ 0 │ prelower boy ║
╟───┼──────────────────────╢
║ 1 │ preCAPITALS ║
╟───┼──────────────────────╢
║ 2 │ presentence ║
╟───┼──────────────────────╢
║ 3 │ preSwApCaSe ║
╚═══╧══════════════════════╝
Add a string to the end of each string element in a series
Node
Browser
const dfd = require("danfojs-node")
let data = ['lower boy', 'CAPITALS', 'sentence', 'SwApCaSe']
let data2 = ['XX', 'YY', 'BB', '01']
let sf = new dfd.Series(data)
sf.str.concat("post",1).print()
╔═══╤══════════════════════╗
║ │ 0 ║
╟───┼──────────────────────╢
║ 0 │ lower boypost ║
╟───┼──────────────────────╢
║ 1 │ CAPITALSpost ║
╟───┼──────────────────────╢
║ 2 │ sentencepost ║
╟───┼──────────────────────╢
║ 3 │ SwApCaSepost ║
╚═══╧══════════════════════╝
Last modified 1yr ago