R: Mark character strings as literal JavaScript code

JS {V8} | R Documentation

## Mark character strings as literal JavaScript code

### Description

This function `JS()` marks character vectors with a special class, so that it will be treated as literal JavaScript code. It was copied from the htmlwidgets package, and does exactly the same thing.

### Usage

    JS(...)

### Arguments

`...` | character vectors as the JavaScript source code (all arguments will be pasted into one character string)

### Author(s)

Yihui Xie

### Examples

    ct <- v8()
    ct$eval("1+1")
    ct$eval(JS("1+1"))
    ct$assign("test", JS("2+3"))
    ct$get("test")

[Package V8 version 4.1.0 Index]