Linked Questions
50 questions linked to/from Getting All Variables In Scope
4
votes
1
answer
9k
views
How to get list of all variables defined in the current scope? [duplicate]
I wanted to be able to get a list of all variables in the current scope. I know it may not be possible (ex. 1, 2, 3 but it would really be helpful in simplifying a parsing algorithm for a Node/browser ...
0
votes
1
answer
2k
views
Print everything in my context [duplicate]
I am trying to do something funny with nodejs that requires me to run a single statement in javascipt that shows all the objects that are present in the current context.
These objects might be just ...
0
votes
0
answers
24
views
Can I get A list of classes based on my current scope [duplicate]
For example, when I define two classes inside a function, can I somehow get a list of classes that were declared on the same level?
function a(){
class Class1{ }
class Class2{ }
console....
1
vote
0
answers
18
views
Is it possible to list all identifiers in JavaScript? [duplicate]
In Python, one can use dir() to list the names of all modules and variables that are accessible at any point in the code. I wonder whether the same is possible in JavaScript.
I tried Object.keys(...
328
votes
16
answers
622k
views
View list of all JavaScript variables in Google Chrome Console
In Firebug, the DOM tab shows a list of all your public variables and objects. In Chrome's console you have to type the name of the public variable or object you want to explore.
Is there a way - or ...
32
votes
4
answers
24k
views
String interpolation on variable
Say I have a variable str
var str = "123"
Now I could do console.log(`Hello ${str}`) and it will print Hello 123
Now I have another variable strnew
var strnew = 'Hello ${str}'
Note (based on ...
15
votes
5
answers
2k
views
Is it possible to get the local variable and parameter values with window.onerror
I have a simple javascript error logging mechanism in place and it looks somewhhat like this:
window.onerror = function (ErrorMsg, Url, LineNumber, Col, Error) {
// ajax these to the server, ...
5
votes
3
answers
29k
views
Print all variables?
I want to do a function that can be used a lot in debugging that print all variables with their values. It would alert:
x=3
y=2
The function would be like that :
Exemple :
var text='';
for(var a=...
8
votes
4
answers
7k
views
How to get local variable by its name in JS?
Working example with global var:
var example_var = 'global var example';
var x = function(){
var var_name = 'example_var';
alert('Global var value is: ' + window[var_name]);
}
How can I do ...
10
votes
5
answers
2k
views
get all values of the closure in node.js or V8
For example, if we assume the following code:
var f = function() { return 'hello world' };
var x = 10;
var y = 314;
var g = function() {
var buf = [], xx = x;
while (xx--)
buf.append(...
3
votes
2
answers
571
views
Any way to define ALL variables within function as property of this?
I know this may sound a little absurd, but I'm looking for a way to define every variable within a function as a property of this. I'm looking for any hack, any way possible to be able to have some ...
0
votes
8
answers
2k
views
Variable name within a loop
I suspect I am making a mistake in a basic JavaScript syntax.
var my_array = new Array(10);
for (var count=0; count<my_array.length; count++) {
var my_array+count = "This is a variable number "+...
3
votes
4
answers
1k
views
C: Get all variables defined in current scope
This question has been asked before for other languages: Python, PHP and JavaScript.
I would like to know if it is possible to do this in C. I am trying to get a snapshot of all the variables in my ...
4
votes
3
answers
3k
views
Parsing JavaScript code in Java to retrieve variables' names
I have a Java String that contains javascript code, and i need to extract all the javascript vars' names.
So, for the following javasctipt:
var x;
var a,b,c,d;
var y = "wow";
var z = y + 'x';
I ...
5
votes
2
answers
4k
views
Is there a way in JavaScript to get a list of all the local variables currently defined?
Say I have a function:
function() {
var a = 12;
var b = 15;
var c = list_of_all_local_variables
}
Is there a way in JavaScript to get a list of all the variables in the current scope, so ...