@m1yh3m/base.64.table.node.lib v2.0.0

base.64.table.node.lib

A node lib to get base64 table in various formats

installation

npm i @m1yh3m/base.64.table.node.lib

usage

var base64 = require("@m1yh3m/base.64.table.node.lib");

base64.charString();
// "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"

base64.containsChar("+");
// true
base64.containsChar("_");
// false
base64.containsChar("/");
// true
base64.containsChar("{");
// false
base64.containsChar("A");
// true
base64.containsChar("!");
// false

base64.charForIndex(10);
// "K"

base64.containsChar("k");
// true

base64.indexForChar("k");
// 36
base64.indexForChar("K");
// 10

base64.table;
// [
//   ({ index: 0, binary: "000000", char: "A" },
//   { index: 1, binary: "000001", char: "B" },
//   { index: 2, binary: "000010", char: "C" },
//   { index: 3, binary: "000011", char: "D" },
//   { index: 4, binary: "000100", char: "E" },
//   { index: 5, binary: "000101", char: "F" },
//   { index: 6, binary: "000110", char: "G" },
//   { index: 7, binary: "000111", char: "H" },
//   { index: 8, binary: "001000", char: "I" },
//   { index: 9, binary: "001001", char: "J" },
//   { index: 10, binary: "001010", char: "K" },
//   { index: 11, binary: "001011", char: "L" },
//   { index: 12, binary: "001100", char: "M" },
//   { index: 13, binary: "001101", char: "N" },
//   { index: 14, binary: "001110", char: "O" },
//   { index: 15, binary: "001111", char: "P" },
//   { index: 16, binary: "010000", char: "Q" },
//   { index: 17, binary: "010001", char: "R" },
//   { index: 18, binary: "010010", char: "S" },
//   { index: 19, binary: "010011", char: "T" },
//   { index: 20, binary: "010100", char: "U" },
//   { index: 21, binary: "010101", char: "V" },
//   { index: 22, binary: "010110", char: "W" },
//   { index: 23, binary: "010111", char: "X" },
//   { index: 24, binary: "011000", char: "Y" },
//   { index: 25, binary: "011001", char: "Z" },
//   { index: 26, binary: "011010", char: "a" },
//   { index: 27, binary: "011011", char: "b" },
//   { index: 28, binary: "011100", char: "c" },
//   { index: 29, binary: "011101", char: "d" },
//   { index: 30, binary: "011110", char: "e" },
//   { index: 31, binary: "011111", char: "f" },
//   { index: 32, binary: "100000", char: "g" },
//   { index: 33, binary: "100001", char: "h" },
//   { index: 34, binary: "100010", char: "i" },
//   { index: 35, binary: "100011", char: "j" },
//   { index: 36, binary: "100100", char: "k" },
//   { index: 37, binary: "100101", char: "l" },
//   { index: 38, binary: "100110", char: "m" },
//   { index: 39, binary: "100111", char: "n" },
//   { index: 40, binary: "101000", char: "o" },
//   { index: 41, binary: "101001", char: "p" },
//   { index: 42, binary: "101010", char: "q" },
//   { index: 43, binary: "101011", char: "r" },
//   { index: 44, binary: "101100", char: "s" },
//   { index: 45, binary: "101101", char: "t" },
//   { index: 46, binary: "101110", char: "u" },
//   { index: 47, binary: "101111", char: "v" },
//   { index: 48, binary: "110000", char: "w" },
//   { index: 49, binary: "110001", char: "x" },
//   { index: 50, binary: "110010", char: "y" },
//   { index: 51, binary: "110011", char: "z" },
//   { index: 52, binary: "110100", char: "0" },
//   { index: 53, binary: "110101", char: "1" },
//   { index: 54, binary: "110110", char: "2" },
//   { index: 55, binary: "110111", char: "3" },
//   { index: 56, binary: "111000", char: "4" },
//   { index: 57, binary: "111001", char: "5" },
//   { index: 58, binary: "111010", char: "6" },
//   { index: 59, binary: "111011", char: "7" },
//   { index: 60, binary: "111100", char: "8" },
//   { index: 61, binary: "111101", char: "9" },
//   { index: 62, binary: "111110", char: "+" },
//   { index: 63, binary: "111111", char: "/" })
// ]

base64.binaryForChar("!");
// -1
base64.binaryForChar("A");
// ("000000")
base64.binaryForChar("0");
// ("110100")

base64.binaryForChar("A");
// '000000'
base64.binaryForChar("_A");
// -1