| 1 | /**
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| 2 | * Shallow clone a given object.
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| 3 | *
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| 4 | * Note: This does *not* handle all kinds of objects!
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| 5 | *
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| 6 | * @ignore
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| 7 | */
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| 8 | export function shallowcopy (obj) {
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| 9 | let copy
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| 10 | if (obj instanceof Map) {
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| 11 | copy = new Map(obj)
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| 12 | } else {
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| 13 | copy = Object.create(Object.getPrototypeOf(obj))
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| 14 | for (let prop in obj) {
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| 15 | copy[prop] = obj[prop]
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| 16 | }
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| 17 | }
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| 18 | return copy
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| 19 | }
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