hardlounge/client/js/helpers/colorClass.ts

16 lines
383 B
TypeScript

// Generates a string from "color-1" to "color-32" based on an input string
export default (str: string) => {
let hash = 0;
for (let i = 0; i < str.length; i++) {
hash += str.charCodeAt(i);
}
/*
Modulo 32 lets us be case insensitive for ascii
due to A being ascii 65 (100 0001)
while a being ascii 97 (110 0001)
*/
return "color-" + (1 + (hash % 32)).toString();
};