use-strict Questions
32
Solved
Recently, I ran some of my JavaScript code through Crockford's JSLint, and it gave the following error:
Problem at line 1 character 1: Missing "use strict" statement.
Doing some searchi...
Kinin asked 26/8, 2009 at 16:10
6
Solved
Is it possible to see the callee/caller of a function when use strict is enabled?
'use strict';
function jamie (){
console.info(arguments.callee.caller.name);
//this will output the bel...
Echolocation asked 11/4, 2015 at 0:0
4
Solved
Why is this in an anonymous function undefined when using javascript in strict mode? I understand why this could make sense, but I couldn't find any concrete answer.
Example:
(function () {
"use...
Koffler asked 22/3, 2012 at 12:45
16
Solved
I'm using function form of "use strict" and don't want global form which Babel adds after transpilation. The problem is I'm using some libraries that aren't using "use strict" mode and it might thr...
Odometer asked 20/11, 2015 at 7:38
2
Solved
I was wondering since I'm trying to use use strict, does it matter if I go with "use strict" or 'use strict'?
Is any of those a «more correct» option?
Limousin asked 30/12, 2013 at 14:25
4
Solved
I recently started using JSHint and it is requiring me to use the function form of "use strict". Since then, AngularJS throws an error:
"Error: Argument 'webAddressController' is not a function, g...
Sherleysherline asked 18/10, 2012 at 14:56
1
I read the following on a website:
Use-strict has an advantage. It eliminates this coercion. Without
strict mode, a reference to a this value of null or undefined is
automatically coerced to t...
Christianson asked 28/2, 2016 at 4:17
4
Solved
When I validate the following code with jslint I get the following errors.
function displayMegaDropDown() {
"use strict";
var liMegaPosition, divMegaOffset;
liMegaPosition = jQuery(this).position(...
Kussell asked 4/9, 2011 at 14:55
3
Solved
Suppose I have the following script, called include_strict.js. After it executes I should have window.global1 defined:
"use strict";
var globalVar = {};
alert(typeof window.globalVar);
But if I...
Pskov asked 8/10, 2012 at 6:31
1
I have been told by IE11 that var self = this is a read-only variable... Yet I am not assigning anything to it after its declaration point. The only variable is height that is changing. Even though...
Eluviation asked 4/10, 2016 at 11:50
3
Solved
Besides use strict, which other use directives are there?
Troop asked 9/8, 2011 at 16:47
1
Solved
I found an interesting case where "use strict" is not working as expected in javascript.
Following functions
"use strict";
var y = () => {
console.log(this);
}
var x = function () {
console...
Shockey asked 5/4, 2016 at 13:31
4
Solved
I wonder if there is really nessesary to include the "use strict" when I am done programming and release my JavaScript document to anyone to see. I like to use it because to check that I have coded...
Ozonosphere asked 11/6, 2012 at 19:55
2
Solved
I'm new to javascript and am trying to validate through JSLint.
Where should I put "use strict" to use it globally and validate?
This gives me error "Unexpected expression 'use strict' in statem...
Hurdygurdy asked 9/2, 2016 at 16:42
1
Solved
Why do we still have to use quoted string literal to switch on strict in JS? Surely something a little more strongly 'typed' could be used here, like calling a built in function, say, Object....
Harmonia asked 12/12, 2014 at 17:18
2
On the MDN strict mode reference page it says
Any assignment that silently fails in normal code (assignment to a non-writable property, assignment to a getter-only property, assignment to a new ...
Lilybel asked 9/10, 2014 at 22:27
2
This code works alerts "ok" in all browsers except Chrome:
eval("var outer = 0; function test() {'use strict'; outer = 1; } test(); alert('ok');");
(Try it on jsfiddle).
All I'm doing is refere...
Ebersole asked 21/8, 2014 at 11:22
10
Solved
There exist static analysis tools for Python, but compile time checks tend to be diametrically opposed to the run-time binding philosophy that Python embraces. It's possible to wrap the standard Py...
Subscribe asked 5/3, 2009 at 2:8
1
Solved
I'm trying to figure out whether the definition of 'use strict' extends to the prototype methods of the constructor. Example:
var MyNamespace = MyNamespace || {};
MyNamespace.Page = function() {
...
Educative asked 4/6, 2014 at 10:32
2
Solved
What are the additional benefits of "use strict" other than preventing bad coding? For instance, does it allow the script to run faster because the interpreter knows the code its optimized?
Aryn asked 16/2, 2014 at 16:54
2
Solved
Here is my code that seems to indicate that the answer is yes - http://jsfiddle.net/4nKqu/
var Foo = function() {
'use strict'
return {
foo: function() {
a = 10
alert('a = ' + a)
}
}
}()
t...
Moralist asked 2/10, 2013 at 11:12
1
Solved
I have started to explore the Node.js and wrote many demo web application, to understand the flow of Node.js, Express.js, jade, etc..
But one thing I came across recently, is the statement ...
Talanta asked 24/8, 2013 at 10:9
2
Solved
According the this http://caniuse.com/use-strict 'use strict' does not support in IE version 8/9.
My question is, Is it really safe to use 'use strict' in IE 8/9 or browsers that its not compatibl...
Aras asked 14/8, 2013 at 4:57
2
Solved
A simple Javascript question, For instance I have an Angular app.js like this;
'use strict';
var eventsApp = angular.module('eventsApp',[]);
I read that using "use strict" in beginning of a Ja...
Ground asked 31/7, 2013 at 8:17
1
Solved
JSLint gives me the "strict violation" error, although I use the "this" context inside a function which hides it from the global scope.
function test() {
"use strict";
this.a = "b";
}
For the...
Nasya asked 21/7, 2013 at 7:28
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