Testing strict mode in Javascript

Checking if the keyword "const" can be used as a synonym for keyword "var"

Calculates bits to integer, integer to bits and some interesting floating point examples. Check the wiki for detailed information!

Checking if e.g. an object or variable is NaN

Checking which of those two functions is prioritized when using plus operator

Checking one of three rules of how to insert semicolons

Testing unicode characters with ANSI and UTF-8

Shows that global variables can be initialized without keyword var

Showing the second of three facts about closures

Testing a recursive function by implementing a small binary tree and showing an interesting problem

Front End Designs Templates

Explaining eval with the help of a nested function and indirect/direct call

Implementing the variadic function as a small wrapper by using the js object "arguments".

Visualizing the javascript method "slice" by slicing a cake into slices

Saving the object "arguments" to a variable for realizing recylable parameters

Using javascript`s "toString" function to output code as string

Using prototype and inheriting properties using an instance

Using RegExp methods match and test in a very simple and quiz like regex tester

工作了一段时间后，发现自己在代码高效化和工程化方面欠债太多，所以想记录和总结用以提升效率的最佳实践^_ ^