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Diffstat (limited to 'src/utility.js')
-rw-r--r-- | src/utility.js | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/utility.js b/src/utility.js index ba97a399..f0439ea7 100644 --- a/src/utility.js +++ b/src/utility.js @@ -135,6 +135,10 @@ function sumStringy(x) { return x.reduce(function(a,b) { return a+b }, ''); } +function filterTruthy(x) { + return x.filter(function(y) { return !!y }); +} + function loopOn(array, func) { for (var i = 0; i < array.length; i++) { func(i, array[i]); |