camelCase

Converts text from common word boundaries into camel case.

Code

camelCase.ts

const words = (value: string): string[] => {
  return value
    .replace(/([\p{Ll}\d])(\p{Lu}(?=\p{Ll}))/gu, "$1 $2")
    .replace(/(\p{Lu}+)(\p{Lu}\p{Ll})/gu, "$1 $2")
    .match(/[\p{L}\p{N}]+/gu) ?? [];
};

/** Converts text from common word boundaries into camel case. */
export const camelCase = (value: string): string => {
  return words(value)
    .map((word, index) => {
      const lower = word.toLocaleLowerCase();
      return index === 0 ? lower : lower.charAt(0).toLocaleUpperCase() + lower.slice(1);
    })
    .join("");
};

Download

wget

Terminal

wget -O src/lib/camelCase.ts https://raw.githubusercontent.com/jrTilak/lazykit/HEAD/registry/functions/camelCase.ts

degit

Terminal

temp_dir="$(mktemp -d)" && bunx degit jrTilak/lazykit/registry/functions "$temp_dir" && mv "$temp_dir/camelCase.ts" src/lib/camelCase.ts && rm -r "$temp_dir"

Examples

camelCase.example.ts

import { camelCase } from "./camelCase";

const key = camelCase("HTTP response-code");
// "httpResponseCode"

Props

• value (string) — Text containing spaces, punctuation, camel-case boundaries, or acronyms.
• Returns a Unicode-aware camel-case string.