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| author | Arman Shah <[email protected]> | 2018-02-19 23:50:04 -0800 |
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| committer | Arman Shah <[email protected]> | 2018-02-19 23:50:04 -0800 |
| commit | ae34dcfd3823a609ba7182f2d6eda593be876f7d (patch) | |
| tree | b9d7f2884c4999349418cbdc4f9ab46d113e0afd /node_modules/repeating/index.js | |
| parent | Initial commit (diff) | |
| download | launcher-ae34dcfd3823a609ba7182f2d6eda593be876f7d.tar.xz launcher-ae34dcfd3823a609ba7182f2d6eda593be876f7d.zip | |
add base files
Diffstat (limited to 'node_modules/repeating/index.js')
| -rw-r--r-- | node_modules/repeating/index.js | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/node_modules/repeating/index.js b/node_modules/repeating/index.js new file mode 100644 index 0000000..ccae0d7 --- /dev/null +++ b/node_modules/repeating/index.js @@ -0,0 +1,24 @@ +'use strict'; +var isFinite = require('is-finite'); + +module.exports = function (str, n) { + if (typeof str !== 'string') { + throw new TypeError('Expected `input` to be a string'); + } + + if (n < 0 || !isFinite(n)) { + throw new TypeError('Expected `count` to be a positive finite number'); + } + + var ret = ''; + + do { + if (n & 1) { + ret += str; + } + + str += str; + } while ((n >>= 1)); + + return ret; +}; |