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February 13, 2017 16:36
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Leftpad, as it has to be: simple, fast, flexible
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| // Leftpad - P(value, length, character, rightpad) - https://gist.github.com/moqmar/9ef4f0755d0a17b61458f35b91447bc1 | |
| function P(v,l,c,r) { v = v.toString(); while (v.length < l) v = r ? v + (c||0) : (c||0) + v; return v; } | |
| // Usage: P(value, length, character, rightpad) | |
| // P(25, 3) ➜ "025" | |
| // P(1, 3, " ") ➜ " 1" | |
| // P(25, 4, ".", true) ➜ "25.." | |
| // public domain / cc0 |
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