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31 lines
752 B
JavaScript
31 lines
752 B
JavaScript
import baseFlatten from './.internal/baseFlatten.js'
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import copyArray from './.internal/copyArray.js'
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/**
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* Creates a new array concatenating `array` with any additional arrays
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* and/or values.
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*
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* @since 4.0.0
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* @category Array
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* @param {Array} array The array to concatenate.
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* @param {...*} [values] The values to concatenate.
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* @returns {Array} Returns the new concatenated array.
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* @example
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*
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* const array = [1]
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* const other = concat(array, 2, [3], [[4]])
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*
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* console.log(other)
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* // => [1, 2, 3, [4]]
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*
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* console.log(array)
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* // => [1]
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*/
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function concat(array, ...values) {
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const result = Array.isArray(array) ? copyArray(array) : [array]
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result.push(...baseFlatten(values, 1))
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return result
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}
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export default concat
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