JavaScript
"It's not Java!!"
JavaScript does not support 64-bit integers
In most languages, a long is a 64-bit integer, for use when a 32-bit integer isn't big enough. Ja...
JSON.stringify
Certain objects (like Maps) can't be stringified directly - you'll get an empty object as the res...
Variable evaluation and race conditions
Suppose we have some code like this: // elementsArray is an array of 10 jQuery objects for (let...