type.js extension
(function () {
'use strict';
var type = {
Get: function (obj) {
return {}.toString.call(obj);
},
/**
* @return {boolean}
*/
IsNullOrWhiteSpace: function (str) {
if (!this.IsType(str, ""))
return true;
if (this.IsNull(str))
return true;
str = str.replace(/\s/g, "");
return str.length == 0;
},
/**
* @return {boolean}
*/
IsType: function (value, obj) {
return this.Get(value) == this.Get(obj);
},
/**
* @return {boolean}
*/
IsNull: function (val) {
return this.IsType(val, null) || this.IsType(val, undefined);
},
/**
* @return {boolean}
*/
IsFunction: function (val) {
return this.IsType(val, function () {
});
}
};
window.Type = type;
})();