Files
lodash/chain/wrapperReverse.js
John-David Dalton f9606b394c Bump to v3.0.0.
2015-02-04 00:38:56 -08:00

36 lines
847 B
JavaScript

var LazyWrapper = require('../internal/LazyWrapper'),
LodashWrapper = require('../internal/LodashWrapper'),
thru = require('./thru');
/**
* Reverses the wrapped array so the first element becomes the last, the
* second element becomes the second to last, and so on.
*
* **Note:** This method mutates the wrapped array.
*
* @name reverse
* @memberOf _
* @category Chain
* @returns {Object} Returns the new reversed `lodash` object.
* @example
*
* var array = [1, 2, 3];
*
* _(array).reverse().value()
* // => [3, 2, 1]
*
* console.log(array);
* // => [3, 2, 1]
*/
function wrapperReverse() {
var value = this.__wrapped__;
if (value instanceof LazyWrapper) {
return new LodashWrapper(value.reverse());
}
return this.thru(function(value) {
return value.reverse();
});
}
module.exports = wrapperReverse;