Ways and methods to fix code errors or bugs and make it run faster or use less space in memory. All programming languages are welcome. Lol
< -- NoneOptV1.js image showing runtime and memory used -->

< -- OptV1.js image showing highly Improved runtime but slightly more memory used -->

< -- noneOptV2.js image showing runtime and memory used -->

< -- OptV2.js image showing highly Improved runtime and less memory used -->

< -- runTime_VS_memory.js image showing highly Improved runtime and less memory used -->

< -- runTime_VS_memory2.js image showing highly Improved runtime and less memory used -->

< -- Count_Equal_and_Divisible_Pairs_in_an_Array_ByMyself -->

