ramda-adjunct/es/trimCharsStart.js

Ramda Adjunct is the most popular and most comprehensive set of utilities for use with Ramda, providing a variety of useful, well tested functions with excellent documentation.

import { curry, dropWhile, join, pipe, split } from 'ramda';
import included from './included.js';

/**
 * Removes specified characters from the beginning of a string.
 *
 * @func trimCharsStart
 * @memberOf RA
 * @since {@link https://char0n.github.io/ramda-adjunct/2.24.0|v2.24.0}
 * @category String
 * @sig String -> String
 * @param {string} chars The characters to trim
 * @param {string} value The string to trim
 * @return {string} Returns the trimmed string.
 * @example
 *
 * RA.trimCharsStart('_-', '-_-abc-_-'); //=> 'abc-_-'
 */

var trimCharsStart = curry(function (chars, value) {
  return pipe(split(''), dropWhile(included(chars)), join(''))(value);
});
export default trimCharsStart;