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17 lines
334 B
Go
17 lines
334 B
Go
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package jsutil
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import (
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"errors"
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"syscall/js"
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)
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func TryCatch(fn js.Func) (js.Value, error) {
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fnResultVal := js.Global().Call("tryCatch", fn)
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resultVal := fnResultVal.Get("result")
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errorVal := fnResultVal.Get("error")
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if !errorVal.IsUndefined() {
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return js.Value{}, errors.New(errorVal.String())
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}
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return resultVal, nil
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}
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