Files
lodash/take.js
John-David Dalton 6cb3460fce Remove semicolons.
2017-02-05 22:22:04 -08:00

36 lines
812 B
JavaScript

import baseSlice from './.internal/baseSlice.js'
import toInteger from './toInteger.js'
/**
* Creates a slice of `array` with `n` elements taken from the beginning.
*
* @since 0.1.0
* @category Array
* @param {Array} array The array to query.
* @param {number} [n=1] The number of elements to take.
* @param- {Object} [guard] Enables use as an iteratee for methods like `map`.
* @returns {Array} Returns the slice of `array`.
* @example
*
* take([1, 2, 3])
* // => [1]
*
* take([1, 2, 3], 2)
* // => [1, 2]
*
* take([1, 2, 3], 5)
* // => [1, 2, 3]
*
* take([1, 2, 3], 0)
* // => []
*/
function take(array, n, guard) {
if (!(array && array.length)) {
return []
}
n = (guard || n === undefined) ? 1 : toInteger(n)
return baseSlice(array, 0, n < 0 ? 0 : n)
}
export default take