AngularJS Function Complete Reference Last Updated : 01 Nov, 2023 Comments Improve Suggest changes Like Article Like Report Functions in AngularJS are used to perform some frequent tasks or clarify something. For example AngularJS angular.isArray() function is used to verify that the assigned object is an array or not. AngularJS Converting Functions:Function Description AngularJS angular.lowercase() Function The angular.lowercase() Function in AngularJS is used to convert the string into lowercase. AngularJS angular.uppercase() Function The angular.uppercase() Function in AngularJS is used to convert the string into uppercase. AngularJS angular.forEach() Function The angular.forEach() Function in AngularJS is used to iterate through each item in an array or object. AngularJS Comparing Functions :Function Description AngularJS angular.isArray() Function The angular.isArray() Function in AngularJS is used to return TRUE if the reference is an array and FALSE if it is not an array. AngularJS angular.isDate() Function The angular.isDate() function in AngularJS is used to determine whether the value of the date is valid or not. It returns true if the reference is a date else false. AngularJS angular.isDefined() Function The angular.isDefined() function in AngularJS is used to determine the value inside isDefined function is defined or not. It returns true if the reference is defined otherwise returns false. AngularJS angular.isElement() Function The angular.isElement() Function in AngularJS is used to determine if the parameter inside isElement function is a HTML DOM element or not. AngularJS angular.isFunction() Function The angular.isFunction() Function in AngularJS is used to determine if the parameter inside isFunction function is a function or not. It returns true if the reference is a function else false. AngularJS angular.isNumber() Function The angular.isNumber() function in AngularJS is used to determine the parameter inside isNumber function is a number or not. AngularJS angular.isObject() Function The angular.isobject() Function in AngularJS is used to determine if the parameter inside isobject function is an object or not. It returns true if the reference is an object or else false. AngularJS | angular.isString() Function The angular.isString() function in AngularJS is used to determine the parameter inside isString function is a string or not. AngularJS angular.isUndefined() Function The angular.isUndefined() function in AngularJS is used to determine the value inside isUndefined function is undefined or not. AngularJS angular.equals() Function The angular.equals() Function in AngularJS is used to compare two objects or two values whether these are the same or not. AngularJS angular.toJson() Function The angular.toJson() Function in AngularJS is used to serialize the javascript object into a JSON – formatted string. It takes the javascript object and returns a JSON string. Comment More infoAdvertise with us Next Article AngularJS Function Complete Reference kartik Follow Improve Article Tags : Web Technologies AngularJS AngularJS-Function Similar Reads AngularJS Questions Complete Reference AngularJS is a JavaScript open-source front-end framework that is mainly used to develop single-page web applications(SPAs). It is a continuously growing and expanding framework which provides better ways for developing web applications. This is the most used framework in India compare to other fron 8 min read AngularJS Directives Complete Reference Directives are markers in the Document Object Model(DOM). Directives can be used with any of controller or HTML tag which will tell the compiler what exact operation or behavior is expected. There are some directives present which is predefined but if a developer wants he can create new directives ( 2 min read Angular PrimeNG Form Complete Reference Angular PrimeNG Form facilitates the various input components for taking the input field & validating, which helps to design a responsive form for a single-page-application, that enhances the user experience, along with increasing the user interactivity in the Web application. There are various 15+ min read Lodash Function Complete Reference Lodash is a JavaScript library that works on the top of underscore.js. Lodash helps in working with arrays, strings, objects, numbers, etc. It provides us with various inbuilt functions and uses a functional programming approach which makes coding in javascript easier to understand because instead o 2 min read Angular PrimeNG Directives Complete Reference Angular PrimeNG Directives provides various components, such as defer, Focus Trap, StyleClass, & Ripple, that facilitate the different effects on the component, while loading the content, along with including the animation styling to make interactive web applications, along with enhancing the us 3 min read JavaScript Function Complete Reference A JavaScript function is a set of statements that takes inputs, performs specific computations, and produces outputs. Essentially, a function performs tasks or computations and then returns the result to the user.Syntax:function functionName(Parameter1, Parameter2, ..) { // Function body}Example: Be 3 min read Angular PrimeNG Utilities Complete Reference Angular PrimeNG Utilities facilitates the service that helps to filter the collections by including the constraints within the Table. The complete list of Utility Components is listed below with their brief description: FilterService ComponentThe Filter Service Component is a helper utility that hel 1 min read AngularJS $compile Service The $compile service in AngularJS is used to compile an HTML template into a function that can be used to link the template to a scope. 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