kmaida

function slugify(text) {
  const a = 'ãàáäâèéëêìíïîòóöôùúüûñçßÿœæŕśńṕẃǵǹḿǘẍźḧ·/_,:;';
  const b = 'aaaaaeeeeiiiioooouuuuncsyoarsnpwgnmuxzh------';
  const p = new RegExp(a.split('').join('|'), 'g');

  return text.toString().toLowerCase()
    .replace(/\s+/g, '-')                    // Replace spaces with -
    .replace(p, c => b.charAt(a.indexOf(c))) // Replace special chars
    .replace(/&/g, '-and-')                  // Replace & with 'and'
    .replace(/[^\w\-]+/g, '')                // Remove all non-word chars

brucekirkpatrick

/**
 * $.unserialize
 *
 * Takes a string in format "param1=value1&param2=value2" and returns an object { param1: 'value1', param2: 'value2' }. If the "param1" ends with "[]" the param is treated as an array.
 *
 * Example:
 *
 * Input:  param1=value1&param2=value2
 * Return: { param1 : value1, param2: value2 }
 *