Underscore.JS - 迭代集合
Underscore.JS 有许多易于使用的方法,有助于迭代集合。本章将详细讨论这些方法。
Underscore.JS 提供了各种方法来迭代集合,如下所示 −
| Sr.No. | 方法和语法 |
|---|---|
| 1 | each
_.each(list, iteratee, [context]) |
| 2 | map
_.map(list, iteratee, [context]) |
| 3 | reduce
_.reduce(list, iteratee, [memo], [context]) |
| 4 | reduceRight
_.reduceRight(list, iteratee, [memo], [context]) |
| 5 | find
_.find(list, predicate, [context]) |
| 6 | filter
_.filter(list, predicate, [context]) |
| 7 | where
_.where(list, properties) |
| 8 | findWhere
_.findWhere(list, properties) |
| 9 | reject
_.reject(list, predicate, [context]) |
| 10 | every
_.every(list, [predicate], [context]) |
| 11 | some
_.some(list, [predicate], [context]) |

