Host Interop

defrecord

(defrecord name [fields*] options* specs*) Currently there are no options. Each spec consists of a protocol or interf...

deftype

(deftype name [fields*] options* specs*) Currently there are no options. Each spec consists of a protocol or interfac...

extend-protocol

Useful when you want to provide several implementations of the same protocol all at once. Takes a single protocol and th...

extend-type

Extend a type to a series of protocols. Useful when you are supplying the definitions explicitly inline. Propagates the ...

reify

reify creates an object implementing a protocol. reify is a macro with the following structure: (reify options* specs*...

aclone

Returns a javascript array, cloned from the passed in array

aget

Returns the value at the index/indices. Works on JavaScript arrays.

alength

Returns the length of the array. Works on arrays of all types.

amap

Maps an expression across an array a, using an index named idx, and return value named ret, initialized to a clone of a,...

areduce

Reduces an expression across an array a, using an index named idx, and return value named ret, initialized to init, sett...

aset

Sets the value at the index/indices. Works on JavaScript arrays. Returns val.

booleans

bytes

chars

double-array

Creates an array of doubles. Does not coerce array, provided for compatibility with Clojure.

doubles

floats

int-array

Creates an array of ints. Does not coerce array, provided for compatibility with Clojure.

into-array

Returns an array with components set to the values in aseq. Optional type argument accepted for compatibility with Cloju...

ints

long-array

Creates an array of longs. Does not coerce array, provided for compatibility with Clojure.

longs

make-array

Construct a JavaScript array of the specified dimensions. Accepts ignored type argument for compatibility with Clojure. ...

object-array

Creates an array of objects. Does not coerce array, provided for compatibility with Clojure.

set!

Used to set vars and JavaScript object fields

shorts

to-array

Returns an array containing the contents of coll.

to-array-2d

Returns a (potentially-ragged) 2-dimensional array containing the contents of coll.

array

Creates a new javascript array. @param {...*} var_args

clj->js

Recursively transforms ClojureScript values to JavaScript. sets/vectors/lists become Arrays, Keywords and Symbol become ...

js*

js->clj

Recursively transforms JavaScript arrays into ClojureScript vectors, and JavaScript objects into ClojureScript maps. Wi...

js-comment

Emit a top-level JavaScript multi-line comment. New lines will create a new comment line. Comment block will be preceded...

js-debugger

Emit JavaScript "debugger;" statement

js-delete

Delete a property from a JavaScript object. Returns true upon success, false otherwise.

js-inline-comment

Emit an inline JavaScript comment.

js-invoke

Invoke JavaScript object method via string. Needed when the string is not a valid unquoted property name.

js-keys

Return the JavaScript keys for an object.

js-obj

Create JavaSript object from an even number arguments representing interleaved keys and values.

specify

Identical to specify! but does not mutate its first argument. The first argument must be an ICloneable instance.

specify!

Identical to reify but mutates its first argument.

this-as

Defines a scope where JavaScript's implicit "this" is bound to the name provided.

.

The instance member form works for methods and fields. They all expand into calls to the dot operator at macroexpansion ...

memfn

Expands into code that creates a fn that expects to be passed an object and any args and calls the named instance method...