File "_createCaseFirst.js"

Full path: /home/ulinin/public_html/ttt.ulinin.com/node_modules/lodash/_createCaseFirst.js
File size: 0.79 KB (811 B bytes)
MIME-type: text/plain
Charset: utf-8

Download   Open   Edit   Advanced Editor   Back

var castSlice = require('./_castSlice'),
    hasUnicode = require('./_hasUnicode'),
    stringToArray = require('./_stringToArray'),
    toString = require('./toString');

/**
 * Creates a function like `_.lowerFirst`.
 *
 * @private
 * @param {string} methodName The name of the `String` case method to use.
 * @returns {Function} Returns the new case function.
 */
function createCaseFirst(methodName) {
  return function(string) {
    string = toString(string);

    var strSymbols = hasUnicode(string)
      ? stringToArray(string)
      : undefined;

    var chr = strSymbols
      ? strSymbols[0]
      : string.charAt(0);

    var trailing = strSymbols
      ? castSlice(strSymbols, 1).join('')
      : string.slice(1);

    return chr[methodName]() + trailing;
  };
}

module.exports = createCaseFirst;