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starovoitovs/xtry.js

Created February 16, 2018 10:11
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Try / catch expression
Raw
xtry.js
const xtry = (xtry, xcatch, xfinally) => {
try {return xtry()} catch (e) {return xcatch && xcatch()} finally {xfinally && xfinally()}
}
// undefined
xtry(() => {throw new Error})
// default
xtry(() => {throw new Error}, () => "default")
// optional
xtry(() => "optional", () => "default")
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