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Diffstat (limited to 'modules/Util.js')
-rw-r--r-- | modules/Util.js | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/modules/Util.js b/modules/Util.js new file mode 100644 index 0000000..cbe466d --- /dev/null +++ b/modules/Util.js @@ -0,0 +1,13 @@ +function useAverage() { + var avg = 0; + let weight = 0; + const append = value => { + avg = (weight * avg) + value; + weight += 1; + avg = avg/weight; + } + + return [() => avg, append]; +} + +export { useAverage }; |