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Utility functions in Javascript.
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Utility JS</title> | |
| <link href="http://code.jquery.com/qunit/qunit-git.css" rel="stylesheet" type="text/css"> | |
| <script src="http://code.jquery.com/jquery-1.9.1.min.js"></script> | |
| <script src="http://code.jquery.com/qunit/qunit-git.js"></script> | |
| </head> | |
| <body> | |
| <div id="qunit"></div> | |
| <div id="qunit-fixture"></div> | |
| <script src="Utility.js"></script> | |
| <script src="test.js"></script> | |
| <script> | |
| QUnit.test("Version check", function(assert){ | |
| assert.ok(typeof Utility.version() === 'string'); | |
| }); | |
| QUnit.test("Empty String", function(assert){ | |
| assert.ok(Utility.isEmptyString("")); | |
| }); | |
| QUnit.test("Taiwan personal id", function( assert ) { | |
| assert.ok(Utility.isValidTaiwanPersonalId('A123456789')); | |
| assert.ok(Utility.isInvalidTaiwanPersonalId('A34569')); | |
| }); | |
| QUnit.test("Cell phone", function(assert) { | |
| assert.ok(Utility.isValidCellPhone('0910111111')); | |
| assert.ok(Utility.isInvalidCellPhone('022021234')); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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| (function(root, factory) { | |
| "use strict"; | |
| if (typeof define === "function" && define.amd) { | |
| define(["jquery"], factory); | |
| } else if (typeof exports === "object") { | |
| module.exports = factory(require("jquery")); | |
| } else { | |
| root.Utility = factory(root.jQuery); | |
| } | |
| })(this, function($) { | |
| "use strict"; | |
| var exports = { | |
| 'MIN_LEN' : 0, | |
| 'MAX_LEN' : 999, | |
| }; | |
| exports.isEmpty = function(content) { | |
| var content = $.trim(content); | |
| return (content === ""); | |
| }; | |
| exports.isNotEmpty = function(content) { | |
| return false === exports.isEmpty(content); | |
| }; | |
| exports.isValidEmail = function(email) { | |
| var email = $.trim(email); | |
| var validEmailPattern = /^[A-Z0-9._%+-]+@([A-Z0-9-]+\.)+[A-Z]{2,4}$/i; | |
| return validEmailPattern.test(email); | |
| }; | |
| exports.isInvalidEmail = function(email) { | |
| return false === exports.isValidEmail(email); | |
| }; | |
| exports.isValidCellPhone = function(phone) { | |
| var phone = $.trim(phone); | |
| var validCellPhonePattern = /^[^a-zA-Z]+$/i; | |
| return validCellPhonePattern.test(phone); | |
| }; | |
| exports.isInvalidCellPhone = function(phone) { | |
| return false === exports.isValidCellPhone(phone); | |
| }; | |
| exports.isValidLen = function(content, maxLen, minLen) { | |
| // TODO : check type of the maxLen and the minLen arguments. | |
| if (typeof minLen === 'undefined') { | |
| minLen = exports.MIN_LEN; | |
| } | |
| if (typeof maxLen === 'undefined') { | |
| maxLen = exports.MAX_LEN; | |
| } | |
| var content = $.trim(content); | |
| return (content.length > minLen && content.length <= maxLen); | |
| }; | |
| exports.isInvalidLen = function(content, maxLen, minLen) { | |
| return false === exports.isValidLen(content, maxLen, minLen); | |
| }; | |
| exports.isValidAlphaNumeric = function(alphanumeric) { | |
| var alphanumeric = $.trim(alphanumeric); | |
| var validAlphaNumericPattern = /^\w+$/; | |
| return validAlphaNumericPattern.test(alphanumeric); | |
| }; | |
| exports.isInvalidAlphaNumeric = function(alphanumeric) { | |
| return false === exports.isValidAlphaNumeric(alphanumeric); | |
| }; | |
| exports.isValidNumeric = function(numeric) { | |
| var numeric = $.trim(numeric); | |
| var validNumericPattern = /^-?\d+(.\d+)?$/; | |
| return validNumericPattern.test(numeric); | |
| }; | |
| exports.isInvalidNumeric = function(numeric) { | |
| return false === exports.isValidNumeric(numeric); | |
| }; | |
| exports.isNagative = function(numeric) { | |
| var numeric = parseInt($.trim(numeric)) || 0; | |
| return (numeric < 0) ? true : false; | |
| }; | |
| exports.isNotNagative = function(numeric) { | |
| return false === exports.isNagative(numeric); | |
| }; | |
| /** | |
| * the library version. | |
| */ | |
| exports.version = function() { | |
| return 'v0.0.1'; | |
| }; | |
| /** | |
| * initial this lib. | |
| */ | |
| exports.init = function(_$) { | |
| return init(_$ || $); | |
| }; | |
| return exports; | |
| }); |
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