kebab case to camel case (v3)

Revision 3 of this benchmark created on

Setup

function camel(str) {
      var arr = str.split('-');
      var arr1 = [];
      var arr2;
    
      arr.forEach(function(currStr, index) {
        var arr2 = currStr.split('');
        if (index === 0) {
          arr2[0] = arr2[0].toLowerCase();
        } else {
          arr2[0] = arr2[0].toUpperCase();
        }
        arr1.push(arr2.join(''));
      });
      return arr1.join('');
    }
    
    function dashToCamel(str) {
      var arr = str.split('-');
      var output = arr[0];
    
      for (var i = 1; i < arr.length; i++) {
        output += arr[i].charAt(0).toUpperCase() + arr[i].slice(1, arr[i].length);
      }
      return output;
    }
    
    var reg = /\-./g;
    var replacer = function(a) {
      return a.substr(1).toUpperCase();
    };
    var dashToCamel2 = function(str) {
      return str.replace(reg, replacer);
    };
    
    function camelize(input) {
      var arr = input.split('-');
      var camelArr = [arr[0]];
      for (var i = 1; i < arr.length; i++) {
        camelArr.push((arr[i].charAt(0).toUpperCase() + arr[i].substring(1)));
      }
      return camelArr.join('');
    }
    
    function capitalize(str) {
      var ret = str;
    
      if (str.length) {
        ret = str.slice(0, 1).toUpperCase() + str.slice(1);
      }
      return ret;
    }
    
    function kabober(str, delim) {
      delim = delim || '-';
      var arr = str.split(delim);
      var ret = arr.shift();
      var chunk = arr.shift();
    
      while (arr.length) {
        chunk = capitalize(chunk);
        ret += chunk;
        chunk = arr.shift();
      }
    
      return ret;
    }
    
    function toCamel(str) {
      return str.split('-').reduce(function(memo, token) {
        return memo + token.slice(0, 1).toUpperCase() + token.slice(1);
      });
    }

Test runner

Ready to run.

Testing in
TestOps/sec
Ron
camel('foo-bar-baz');
camel('foo-barman-bazlurman-alpha-beta-theta');
ready
Tim
dashToCamel('foo-bar-baz');
dashToCamel('foo-barman-bazlurman-alpha-beta-theta');
ready
Matt
dashToCamel2('foo-bar-baz');
dashToCamel2('foo-barman-bazlurman-alpha-beta-theta');
ready
James
camelize('foo-bar-baz');
camelize('foo-barman-bazlurman-alpha-beta-theta');
ready
Dale
kabober('foo-bar-baz');
kabober('foo-barman-bazlurman-alpha-beta-theta');
ready
Rob
toCamel('foo-bar-baz');
toCamel('foo-barman-bazlurman-alpha-beta-theta');
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.