Mar 8, 2012 · In this page I found a new JavaScript function type: // NOTE: "function*" is not supported yet in Firefox. // Remove the asterisk in order for this code to work in Firefox 13 function* fibonacci...

Feb 14, 2012 · function() { }(); It's read as a function declaration (like function foo () {}), rather than a function expression. So adding the ! before it, or wrapping it in parentheses, forces the parser to …

Mar 29, 2022 · Javascript does have types; and in any case, how is the dollar sign even related to that? It's just a character that happens to be a legal identifier in Javascript.

I created a jsperf to test nested vs. non-nested and function expressions vs. function declarations, and I was surprised to see that the nested test cases performed 20x faster than non-nested.

Dec 3, 2008 · JavaScript has first-class functions, that is, create a function and assign it to a variable just like you create a string or number and assign it to a variable.

A function of that nature can be called at any time, anywhere. jQuery (a library built on Javascript) has built in functions that generally required the DOM to be fully rendered before being called.

For example, JavaScript objects have no map function, but JavaScript Array object do. Basically the object (all functions in js are also objects) does not exist where you think it does.

I would like to pass a parameter (i.e. a string) to an Onclick function. For the moment, I do this:

The first solution fails in case of a function passed to a different frame context. For example, from an iframe top.Function !== Function. To be sure, use the second one (any misspelling of "function" …

Interestingly, the Array methods in Javascript have been defined in such a way that they work on any object that has a length property. This includes the arguments object. Knowing this, and that the …