12 lines
314 B
JavaScript
12 lines
314 B
JavaScript
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export function assertError(err) {
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if (!isError(err)) {
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throw new Error("Parameter was not an error");
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}
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}
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export function isError(err) {
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return objectToString(err) === "[object Error]" || err instanceof Error;
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}
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function objectToString(obj) {
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return Object.prototype.toString.call(obj);
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}
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