Series.str.substr

danfo.Series.str.substr(startIndex, num, options)   [source]
Parameters
Type
Description
Default
startIndex
Number
specify the index to start obtaining the substring
0
num
Number
The number of character to obtain starting from the startIndex
1
options
Object
inplace: Whether to perform the operation in-place or not. 
{
inplace: false
}
Returns:
      return Series
Example
Obtain substring( containing 4 characters) starting from the third character (2nd index).
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const dfd = require("danfojs-node")
2
​
3
let data = ['lower part ', ' CAPITALS city', ' this is a sentence', '  SwAp CaSe']
4
let sf = new dfd.Series(data)
5
sf.str.substr(2, 4).print()
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Output
1
╔═══╤══════════════════════╗
2
║   │ 0                    ║
3
╟───┼──────────────────────╢
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║ 0 │ wer                  ║
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╟───┼──────────────────────╢
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║ 1 │ APIT                 ║
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╟───┼──────────────────────╢
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║ 2 │ his                  ║
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╟───┼──────────────────────╢
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║ 3 │ SwAp                 ║
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╚═══╧══════════════════════╝
12
​
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Series.str.substring

Series.str.slice

Last modified 24d ago

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