| 1 | export function isIterableObject(value) {
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| 2 | return value != null && typeof value === 'object' && Symbol.iterator in value;
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| 3 | }
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| 4 | export function isObjectLike(value) {
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| 5 | return typeof value === 'object' && value !== null;
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| 6 | }
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| 7 | export function isPromise(value) {
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| 8 | return value?.then != null;
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| 9 | }
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| 10 | export function promiseReduce(values, callbackFn, initialValue) {
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| 11 | let accumulator = initialValue;
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| 12 | for (const value of values) {
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| 13 | accumulator = isPromise(accumulator)
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| 14 | ? accumulator.then(resolved => callbackFn(resolved, value))
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| 15 | : callbackFn(accumulator, value);
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| 16 | }
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| 17 | return accumulator;
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| 18 | }
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| 19 | export function hasOwnProperty(obj, prop) {
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| 20 | return Object.prototype.hasOwnProperty.call(obj, prop);
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| 21 | }
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