module Obj: Js_obj
Js.t
val empty : unit -> < .. > Js.t
empty ()
returns the empty object {}
val assign : < .. > Js.t -> < .. > Js.t -> < .. > Js.t
assign target source
copies properties from source
to target
Properties in target
will be overwritten by properties in source
if they
have the same key.
Returns target
(* Copy an object *) let obj = [%obj { a = 1 }] let copy = Js.Object.assign (Js.Object.empty ()) obj (* prints "{ a: 1 }" *) let _ = Js.log copy
(* Merge objects with same properties *) let target = [%obj { a = 1; b = 1; }] let source = [%obj { b = 2; }] let obj = Js.Object.assign target source (* prints "{ a: 1, b: 2 }" *) let _ = Js.log obj (* prints "{ a: 1, b: 2 }", target is modified *) let _ = Js.log target
val keys : 'a Js.t -> string array