@tidyjs/tidy/dist/es/selectors/startsWith.js

Tidy up your data with JavaScript, inspired by dplyr and the tidyverse

import { keysFromItems } from '../helpers/keysFromItems.js';

function startsWith(prefix, ignoreCase = true) {
  return (items) => {
    const regex = new RegExp(`^${prefix}`, ignoreCase ? "i" : void 0);
    const keys = keysFromItems(items);
    return keys.filter((d) => regex.test(d));
  };
}

export { startsWith };
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