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Added few methods to JS Array (#1865)

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Saravanakumar J 2022-08-12 03:11:13 +05:30 committed by GitHub
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@ -14,6 +14,8 @@ list = [a,b,c,d,e]
```bash ```bash
list[1] // → b list[1] // → b
list.indexOf(b) // → 1 list.indexOf(b) // → 1
list.lastIndexOf(b) // → 1
list.includes(b) // → true
``` ```
### Subsets ### Subsets
@ -81,6 +83,10 @@ list.splice(2, 1) // → [c] list == [a,b,d,e]
.filter(n => ...) => array .filter(n => ...) => array
``` ```
```bash
.forEach(n => ...)
```
```bash ```bash
.find(n => ...) // es6 .find(n => ...) // es6
.findIndex(...) // es6 .findIndex(...) // es6