| 1 | export const matchType = (variable, type) => {
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| 2 | return typeof variable === type
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| 3 | }
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| 4 |
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| 5 | export const matchInstance = (variable, instance) => {
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| 6 | return variable instanceof instance
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| 7 | }
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| 8 |
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| 9 | /**
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| 10 | * @desc only check base type of javascript if exist in array
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| 11 | * @param variable: target for checking
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| 12 | * @param collection: source for checking
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| 13 | * */
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| 14 | export const containedInArr = (variable, collection) => {
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| 15 | if (!collection || !Array.isArray(collection)) return false
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| 16 |
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| 17 | return collection.indexOf(variable) !== -1
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| 18 | } |
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