Underscore.JS Tutorial
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- Underscore.JS - Discussion
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- Underscore.JS - Updating Objects
- Underscore.JS - Mapping Objects
- Underscore.JS - Functions
- Underscore.JS - Processing Array
- Underscore.JS - Iterating Array
- Underscore.JS - Processing Collection
- Underscore.JS - Iterating Collection
- Underscore.JS - Environment Setup
- Underscore.JS - Overview
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Underscore.JS - Iterating Array
Underscore.JS - Iterating Array
Underscore.JS has many easy to use methods which helps in iterating Arrays. This chapter discusses them in detail.
Underscore.JS provides various methods to iterate the Arrays as psted below −
| Sr.No. | Method & Syntax |
|---|---|
| 1 |
_.first(array, [n]) |
| 2 |
_.initial(array, [n]) |
| 3 |
_.last(array, [n]) |
| 4 |
_.rest(array, [index]) |
| 5 |
_.indexOf(array, value, [isSorted]) |
| 6 |
_.lastIndexOf(array, value, [fromIndex]) |
| 7 |
_.sortedIndex(array, value, [iteratee], [context]) |
| 8 |
_.findIndex(array, predicate, [context]) |
| 9 |
_.findLastIndex(array, predicate, [context]) |