What is | operator in javascript?
62096
What does this symbol mean in JavaScript?
72014
&& operator in Javascript
9379
What does a comma do in JavaScript expressions?
117657
Why does javascript accept commas in if statements?
135065
&& (AND) and || (OR) in IF statements
128709
Why is there a `null` value in JavaScript?
59150
What do you call the -> operator in Ruby?
119974
What does << mean in Java?
10298
Difference between == and === in JavaScript
36005
What does 'var that = this;' mean in JavaScript?
59640
<< operator in C++?
109567
How does operator  work when comparing two strings?
24465
What does = +_ mean in JavaScript
31518
What is the (function() { } )() construct in JavaScript?
48153
How does the new operator work in JavaScript?
146525
Javascript - breaking up string literals... why?
73024
PHP regex delimiters, / vs. | vs. {} , what are the differences?