Why do some functions in jQuery start with `$.`?
105247
what does $ mean here in JQuery
41070
difference between "function foo() {}" and "foo() {}"
57007
What is the meaning of $? in a shell script?
66357
What does the function declaration "sub function($$)" mean?
59072
Wildcards in jQuery selectors
18716
Why are my JavaScript function names clashing?
67917
what does $('') do?
148150
The $.param( ) inverse function in JavaScript / jQuery
16498
Why can I not define functions in jQuery's document.ready()?
16088
How does the (function() {})() construct work and why do people use it?
11651
What does curly brackets in the `var { ... } = ...` statements do?
120210
Why do directory listings contain the current (.) and parent (..) directory?
82566
Why should I use $[ EXPR ] instead of $(( EXPR ))?
153593
When and why did ^ and $ take on their meanings of "beginning of line" and "end of line?"
61261
What does the leading semicolon in JavaScript libraries do?
116452
What is the difference between these jQuery ready functions?
97025
Can I get $$...$$ to behave like \[...\]?