47 lines
1 KiB
Markdown
47 lines
1 KiB
Markdown
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format
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======
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printf, sprintf, and vsprintf for JavaScript
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Installation
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============
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npm install format
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The code works in browsers as well, you can copy these functions into your project
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or otherwise include them with your other JavaScript.
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Usage
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=====
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var format = require('format')
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, printf = format.printf
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, vsprintf = format.vsprintf
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// or if you want to keep it old school
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, sprintf = format
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// Print 'hello world'
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printf('%s world', 'hello')
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var what = 'life, the universe, and everything'
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format('%d is the answer to %s', 42, what)
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// => '42 is the answer to life, the universe, and everything'
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vsprintf('%d is the answer to %s', [42, what])
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// => '42 is the answer to life, the universe, and everything'
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Supported format specifiers: b, c, d, f, o, s, x, and X.
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See `man 3 printf` or `man 1 printf` for details.
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Precision is supported for floating point numbers.
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License
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=======
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Copyright 2010 - 2014 Sami Samhuri sami@samhuri.net
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[MIT license](http://sjs.mit-license.org)
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