jsctags

```js function hello(a, b) { var c = a + b; hello(a, c); a; //refs: 1,15 2,10 3,8, 4,2 c; //refs: 2,6 3,11 5,2 } hello; //refs: 1,9 3,2 8,0 var obj = { x //<refs: 11,2 16,4 19,4 : 10, y: 20 }; obj.x = 30; obj.z = "hi"; obj.x; obj.z; //refs: 17,4 20,4 class foo { methodA //<refs: 24,2 41,2 44,2 (){} methodB //<refs: 27,2 42,2 () {} } class bar extends foo { methodB //<refs: 33,2 45,2 () {} } var a = new foo(); var b = new bar(); a.methodA; //refs: 24,2 41,2 44,2 a.methodB; //refs: 27,2 42,2 b.methodA; //refs: 24,2 41,2 44,2 b.methodB; //refs: 33,2 45,2 ``` ```json [ { "id": "f6a4f630-7aee-11e6-b15d-7d1d8ff8fdda", "name": "hello", "addr": "/hello/", "kind": "f", "type": "void function(?, ?)", "lineno": 1, "origin": { "!span": "9[0:9]-14[0:14]", "!type": "fn(a: ?, b: ?)", "!data": { "isConstructor": false, "type": "Function.prototype" } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a51d41-7aee-11e6-b15d-7d1d8ff8fdda", "name": "b", "addr": "/b/", "kind": "v", "lineno": 1, "namespace": "hello", "parent": "f6a4f630-7aee-11e6-b15d-7d1d8ff8fdda", "origin": { "!span": "18[0:18]-19[0:19]", "!data": { "isConstructor": false, "scoped": true, "isArg": true, "type": false } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a51d40-7aee-11e6-b15d-7d1d8ff8fdda", "name": "a", "addr": "/a/", "kind": "v", "lineno": 1, "namespace": "hello", "parent": "f6a4f630-7aee-11e6-b15d-7d1d8ff8fdda", "origin": { "!span": "15[0:15]-16[0:16]", "!data": { "isConstructor": false, "scoped": true, "isArg": true, "type": false } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a51d42-7aee-11e6-b15d-7d1d8ff8fdda", "name": "c", "addr": "/c/", "kind": "v", "lineno": 2, "namespace": "hello", "parent": "f6a4f630-7aee-11e6-b15d-7d1d8ff8fdda", "origin": { "!span": "29[1:6]-30[1:7]", "!data": { "isConstructor": false, "scoped": false, "isArg": false, "type": false } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a51d43-7aee-11e6-b15d-7d1d8ff8fdda", "name": "obj", "addr": "/obj/", "kind": "v", "lineno": 10, "origin": { "!span": "148[9:4]-151[9:7]", "!data": { "isConstructor": false, "type": "Object.prototype" } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a51d44-7aee-11e6-b15d-7d1d8ff8fdda", "name": "x", "addr": "/x/", "kind": "v", "type": "number", "lineno": 11, "namespace": "obj", "parent": "f6a51d43-7aee-11e6-b15d-7d1d8ff8fdda", "origin": { "!span": "158[10:2]-159[10:3]", "!type": "number", "!data": { "isConstructor": false, "type": "Number.prototype" } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a51d45-7aee-11e6-b15d-7d1d8ff8fdda", "name": "y", "addr": "/y/", "kind": "v", "type": "number", "lineno": 13, "namespace": "obj", "parent": "f6a51d43-7aee-11e6-b15d-7d1d8ff8fdda", "origin": { "!span": "194[12:2]-195[12:3]", "!type": "number", "!data": { "isConstructor": false, "type": "Number.prototype" } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a51d46-7aee-11e6-b15d-7d1d8ff8fdda", "name": "z", "addr": "/z/", "kind": "v", "type": "string", "lineno": 17, "namespace": "obj", "parent": "f6a51d43-7aee-11e6-b15d-7d1d8ff8fdda", "origin": { "!span": "220[16:4]-221[16:5]", "!type": "string", "!data": { "isConstructor": false, "type": "String.prototype" } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a51d47-7aee-11e6-b15d-7d1d8ff8fdda", "name": "foo", "addr": "/foo/", "kind": "f", "type": "void function()", "lineno": 22, "origin": { "!span": "270[21:6]-273[21:9]", "!type": "fn()", "!data": { "isConstructor": true, "type": "Function.prototype" } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a54450-7aee-11e6-b15d-7d1d8ff8fdda", "name": "prototype", "addr": "/class foo \{/", "kind": "v", "lineno": 22, "namespace": "foo", "parent": "f6a51d47-7aee-11e6-b15d-7d1d8ff8fdda", "origin": { "!span": "264[21:0]-360[28:1]", "!data": { "isConstructor": false, "type": "Object.prototype" } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a54451-7aee-11e6-b15d-7d1d8ff8fdda", "name": "methodA", "addr": "/methodA/", "kind": "f", "type": "void function()", "lineno": 24, "namespace": "foo.prototype", "parent": "f6a54450-7aee-11e6-b15d-7d1d8ff8fdda", "origin": { "!span": "279[23:2]-286[23:9]", "!type": "fn()", "!data": { "isConstructor": false, "type": "Function.prototype" } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a54452-7aee-11e6-b15d-7d1d8ff8fdda", "name": "methodB", "addr": "/methodB/", "kind": "f", "type": "void function()", "lineno": 27, "namespace": "foo.prototype", "parent": "f6a54450-7aee-11e6-b15d-7d1d8ff8fdda", "origin": { "!span": "323[26:2]-330[26:9]", "!type": "fn()", "!data": { "isConstructor": false, "type": "Function.prototype" } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a54453-7aee-11e6-b15d-7d1d8ff8fdda", "name": "bar", "addr": "/bar/", "kind": "f", "type": "void function()", "lineno": 31, "origin": { "!span": "368[30:6]-371[30:9]", "!type": "fn()", "!data": { "isConstructor": true, "type": "Function.prototype" } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a54454-7aee-11e6-b15d-7d1d8ff8fdda", "name": "prototype", "addr": "/class bar extends foo \{/", "kind": "v", "lineno": 31, "namespace": "bar", "parent": "f6a54453-7aee-11e6-b15d-7d1d8ff8fdda", "origin": { "!span": "362[30:0]-426[35:1]", "!data": { "isConstructor": false, "type": "foo.prototype" } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a54455-7aee-11e6-b15d-7d1d8ff8fdda", "name": "methodB", "addr": "/methodB/", "kind": "f", "type": "void function()", "lineno": 33, "namespace": "bar.prototype", "parent": "f6a54454-7aee-11e6-b15d-7d1d8ff8fdda", "origin": { "!span": "389[32:2]-396[32:9]", "!type": "fn()", "!data": { "isConstructor": false, "type": "Function.prototype" } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a54456-7aee-11e6-b15d-7d1d8ff8fdda", "name": "a", "addr": "/a/", "kind": "v", "type": "foo", "lineno": 38, "origin": { "!span": "432[37:4]-433[37:5]", "!type": "+foo", "!data": { "isConstructor": false, "type": "foo.prototype" } }, "tagfile": "__DIR__/findref.js" }, { "id": "f6a54457-7aee-11e6-b15d-7d1d8ff8fdda", "name": "b", "addr": "/b/", "kind": "v", "type": "bar", "lineno": 39, "origin": { "!span": "451[38:4]-452[38:5]", "!type": "+bar", "!data": { "isConstructor": false, "type": "bar.prototype" } }, "tagfile": "__DIR__/findref.js" } ] ``` ```ctags hello __DIR__/findref.js /hello/;" f lineno:1 type:void function(?, ?) b __DIR__/findref.js /b/;" v lineno:1 namespace:hello a __DIR__/findref.js /a/;" v lineno:1 namespace:hello c __DIR__/findref.js /c/;" v lineno:2 namespace:hello obj __DIR__/findref.js /obj/;" v lineno:10 x __DIR__/findref.js /x/;" v lineno:11 namespace:obj type:number y __DIR__/findref.js /y/;" v lineno:13 namespace:obj type:number z __DIR__/findref.js /z/;" v lineno:17 namespace:obj type:string foo __DIR__/findref.js /foo/;" f lineno:22 type:void function() prototype __DIR__/findref.js /class foo \{/;" v lineno:22 namespace:foo methodA __DIR__/findref.js /methodA/;" f lineno:24 namespace:foo.prototype type:void function() methodB __DIR__/findref.js /methodB/;" f lineno:27 namespace:foo.prototype type:void function() bar __DIR__/findref.js /bar/;" f lineno:31 type:void function() prototype __DIR__/findref.js /class bar extends foo \{/;" v lineno:31 namespace:bar methodB __DIR__/findref.js /methodB/;" f lineno:33 namespace:bar.prototype type:void function() a __DIR__/findref.js /a/;" v lineno:38 type:foo b __DIR__/findref.js /b/;" v lineno:39 type:bar ```