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January 28, 2016 20:53
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| let R = require('ramda') | |
| var prepend = R.when( | |
| R.propSatisfies(R.lt(R.__, 2), 'length'), | |
| R.pipe(R.prepend(0), R.join('')) | |
| ); | |
| let normalize = R.pipe(R.toLower, R.split(':'), R.map(prepend), R.join(':')); | |
| normalize('4:46:65:F2:2b:7'); //=> 04:46:65:f2:2b:07 |
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