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Underscore.js 有许多易于使用的方法,有助于迭代集合。 本章将详细讨论它们。
Underscore.JS 提供了各种方法来迭代集合,如下所示
序号 | 方法 | 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]) |