Created
October 6, 2017 14:58
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How to write memoized selectors in ramda without reselect
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import {prop, memoize, converge} from "ramda" | |
const state = { | |
foo: 1, | |
bar: 2 | |
} | |
const fooSelector = prop("foo") // 1 | |
const barSelector = prop("bar") // 2 | |
const foobarSelector = memoize( | |
converge((foo, bar) => foo+bar, [ | |
fooSelector, | |
barSelector | |
]) | |
) | |
foobarSelector(state) // 3 |
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