17 lines
351 B
Markdown
17 lines
351 B
Markdown
---
|
|
{
|
|
.title = "Javascript's Array.from is neat!",
|
|
.date = @date("2024-09-06T00:00:00"),
|
|
.author = "koehr",
|
|
.draft = false,
|
|
.layout = "til.html",
|
|
.description = "",
|
|
.tags = [],
|
|
.custom = {},
|
|
}
|
|
---
|
|
Because it simply executes a function arg1.length times, one can do things like:
|
|
|
|
```ts
|
|
const randomNumbers = Array.from({ length: 75 }, Math.random)
|
|
```
|