What does "options = options || {}" mean in Javascript?
41182
What does the construct x = x || y mean?
113354
Ruby |= assignment operator
147617
Javascript ternary operator
25423
What does "use strict" do in JavaScript, and what is the reasoning behind it?
38430
In PHP, what does the ${$ } syntax do?
3941
What's the difference between ".equals" and "=="?
112100
What is the meaning of "$" sign in JavaScript
37909
Understanding nested PHP ternary operator
48776
What does this "(function(){});", a function inside brackets, mean in javascript?
36005
What does 'var that = this;' mean in JavaScript?
84421
variable === undefined vs. typeof variable === "undefined"
99131
What does [object Object] mean? (JavaScript)
105298
How does the "this" keyword in Javascript act within an object literal?
72519
What's the difference between "==" and "=~"?
71607
What's this =! operator?
120556
What does `` mean in Python?
73024
PHP regex delimiters, / vs. | vs. {} , what are the differences?