Front End Designs Templates

Showing the second of three facts about closures

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

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

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

Checking one of three rules of how to insert semicolons

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

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

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

Shows that global variables can be initialized without keyword var

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

Testing strict mode in Javascript

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

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

Using prototype and inheriting properties using an instance

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

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

Testing unicode characters with ANSI and UTF-8

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^_ ^