l0ner / ljsf

Loners JavaScript functions

ljsf

Loners JavaScript functions

A collection of functions for JavaScript that simplify my life. All functions are wrapped if objects, which serve to categorize them.

Contents

ljsf-rand.js

A collection of functions for generating random numbers. Wrapped in rand object.

Functions:

float(): random number generator

Usage:

• rand.float() - returns random number between 0 and 1
• rand.float(max) - returns random number between 0 and max.
• rand.float(min, max) - returns random number between min and max, max excluded.

int(): random integer generator

Usage:

• rand.int() - returns 0 or 1
• rand.int(max) - returns random integer between 0 and max.
• rand.int(min, max) - returns random integer between min and max, max included.

fint(): random floored integer generator

Usage:

• rand.int(max) - returns random integer between 0 and max, max excluded.
• rand.int(min, max) - returns random integer between min and max, max excluded.

ljsf-convert.js

A collection of converting functions Wrapped in convert object.

Functions:

itoa(): Converts integer to a character. Number is treated as character unicode value.

Usage:

• convert.itoa(int) - returs character of int code. For example specifying 75 as int will result in return of 'K' char.

atoi(): Converts a character to it's unicode value.

Usage:

• convert.atoi(char) - returns unicode value of specified character.

ith(): Converts integer to it's hex value.

Usage:

• convert.ith(int) - returns hex value of specified integer.

itph(): Converts integer to it's hax value, padding it with zeroes.

Usage:

• convert.itph(int, lenght) - returns hex value of specified integer, padded with n zeroes. Parameter lenght indicates lenght of returned string.
  Example: convert.itph(30, 4); will return 001E.
  The string will not get trimmed
  Example: convert.itph(300, 1); will result in 12C.
  

TODO:

• Hex to int converter
• int to bin converter
• bin to int converter