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rpm-mcarman
b9f7ec4306
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3 年之前 | |
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| test.js | 3 年之前 | |
README.md
left-pad
String left pad
Install
$ npm install left-pad
Usage
const leftPad = require('left-pad')
leftPad('foo', 5)
// => " foo"
leftPad('foobar', 6)
// => "foobar"
leftPad(1, 2, '0')
// => "01"
leftPad(17, 5, 0)
// => "00017"
NOTE: The third argument should be a single char. However the module doesn’t throw an error if you supply more than one chars. See #28.
NOTE: Characters having code points outside of BMP plan are considered a two distinct characters. See #58.