Tern guess types

tern-guess-types is a plugin which gives the capability to guess parameter types when completion is applied to the JavaSript code intelligence system Tern.

For instance if you open tern completion for document and select addEventListener :

When you apply completion, tern guess types gives the capability to retrieve variables, functions for each function parameters. Here a screenshot which shows a list of variable with string type for the addEventListener type argument :

See Features for more informations.

How it works?

document. //addEventListener(type, listener, capture)
var s = "", y = "", z = 10;
var f = function(e) {

}    
var g = function() {

}
var b = true;

JSON request :

{
 "type": "guess-types",
 "file": "#0",
 "end": {
  "ch": 10,
  "line": 0
 },
 "property": "addEventListener",
 "lineCharPositions": true
}

JSON response :

{
 "args": [
  "string",
  "fn(e: Event)",
  "bool"
 ],
 "string": [
  "name",
  "s",
  "y"
 ],
 "fn(e: Event)": [],
 "bool": [
  "true",
  "false",
  "closed",
  "b"
 ]
}