A collection of functions for writing, reading and deleting in localStorage.

localStorage.coffee

localKeys = ->

    return Object.keys window.localStorage

localWrite = (key, value) ->

    try

        window.localStorage.setItem String(key), JSON.stringify(value)

        return true

    catch error

        return false

localRead = (key) ->

    try

        return JSON.parse window.localStorage.getItem String key

    catch error

        return null

localDelete = (key) ->

    try

        window.localStorage.removeItem String key

        return true

    catch error

        return false

localDump = ->

    return window.localStorage.clear()

localStorage.js

// Generated by CoffeeScript 2.7.0
var localDelete, localDump, localKeys, localRead, localWrite;

localKeys = function() {
  return Object.keys(window.localStorage);
};

localWrite = function(key, value) {
  var error;
  try {
    window.localStorage.setItem(String(key), JSON.stringify(value));
    return true;
  } catch (error1) {
    error = error1;
    return false;
  }
};

localRead = function(key) {
  var error;
  try {
    return JSON.parse(window.localStorage.getItem(String(key)));
  } catch (error1) {
    error = error1;
    return null;
  }
};

localDelete = function(key) {
  var error;
  try {
    window.localStorage.removeItem(String(key));
    return true;
  } catch (error1) {
    error = error1;
    return false;
  }
};

localDump = function() {
  return window.localStorage.clear();
};