book

JavaScript from Frontend to Backend

Name: JavaScript from Frontend to Backend
Author: Eric Sarrion
ISBN: 9781801070317

by Eric Sarrion

July 2022

Beginner to intermediate

336 pages

5h 34m

English

Packt Publishing

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JavaScript from Frontend to Backend
ContributorsAbout the authorAbout the reviewer
Preface
Who this book is forWhat this book coversTo get the most out of this bookDownload the example code filesDownload the color imagesConventions usedGet in touchShare Your Thoughts
Part 1: JavaScript Syntax
Chapter 1: Exploring the Core Concepts of JavaScript
Technical requirementsTypes of variables used in JavaScriptNumerical valuesBoolean valuesCharacter stringsArraysObjectsRunning a JavaScript programRunning a JavaScript program in a browserRunning a JavaScript program on a Node.js serverDifferences between JavaScript code written for the browser and the serverDeclaring variables in JavaScriptUsing the const keywordUsing the var keywordUsing the let keywordWhat if we don’t use var or let to define a variable?What is an uninitialized variable worth?Writing conditions for conditional testsForms of writing instructionsExpressions used to write conditionsNested test suitesCreating processing loopsLoops with while()Loops with for()Using functionsFunction displaying the list of the first 10 integersFunction calculating the sum of the first 10 integersFunction calculating the sum of the first N integersSummary
Chapter 2: Exploring the Advanced Concepts of JavaScript
Technical requirementsClasses and objectsDefining a classCreating an object by using a classCreating an object without using a classAdding properties to a classAdding methods to a classChanging an object’s property valuesUsing the class constructorMerging one object with anotherArraysCreating an arrayAccessing array elementsAdding items to the arrayDeleting array elementsFiltering elements in an arrayCharacter stringsCreating a character stringAccessing characters in a stringModifying a character stringUsing regular expressionsMultitasking in JavaScriptUsing the setTimeout() functionUsing the setInterval() functionUsing the clearInterval() functionUsing promises
Part 2: JavaScript on the Client-Side
Chapter 3: Getting Started with Vue.js
Technical requirementsUsing Vue.js in an HTML pageCreating our first Vue.js applicationUsing reactivityCreating our first componentInserting a component in the application fileInserting a component from an external fileAdding methods in componentsDefining methods in the methods sectionDefining computed properties in the computed sectionUsing attributes in componentsUsing directivesThe v-if and v-else directivesThe v-show directiveThe v-for directiveThe v-model directiveSummary
Chapter 4: Advanced Concepts of Vue.js
Technical requirementsManaging eventsUsing the $event parameterChecking that the entered value is less than 100Allowing only digits to be enteredAssembling componentsUsing $emit() to communicate with a parent componentUsing props to communicate with childrenUsing visual effectsWhen the element appearsWhen the element disappearsUsing a name for the effectProducing an effect on several elementsExamples of commonly used effectsThe shrink effectThe opacity effectThe move-down effectSummary
Chapter 5: Managing a List with Vue.js
Technical requirementsDisplaying application screensSplitting the application into componentsAdding an element to the listUsing the <Element> componentChanging the appearance of the list using CSS codeRemoving an element from the listModifying an element in the listTransforming the <span> element into an <input> elementExiting from the input fieldGiving focus to the input fieldSummary
Part 3: JavaScript on the Server-Side

Chapter 6: Creating and Using Node.js Modules
Technical requirementsCreating and using our own modulesCreating a moduleUsing the node_modules directoryUsing the package.json fileAdding functionalities to the moduleUsing internal Node.js modulesReading the contents of a fileDisplaying file contents as stringsUsing non-blocking file readingUsing downloaded modules with npmUsing the npm commandUsing a downloaded module with npmSummary
Chapter 7: Using Express with Node.js
Technical requirementsUsing the Node.js http moduleInstalling the Express moduleThe MVC pattern used by ExpressUsing routes with ExpressThe initial content of the app.js fileDifferent types of routes possibleAnalyzing routes defined in the app.js fileAdding a new route in the app.js fileDisplaying views with ExpressSummary
Chapter 8: Using MongoDB with Node.js
Technical requirementsInstalling MongoDB Using the mongo utilityInstalling the mongoose moduleConnecting to the MongoDB databaseCreating documents in MongoDBDescribing document structure using schemas and modelsCreating the documentSearching for documents in MongoDBWriting search conditionsRetrieving and displaying the resultsUpdating documents in MongoDBDeleting documents in MongoDBSummary
Chapter 9: Integrating Vue.js with Node.js
Technical requirementsDisplaying application screensBuilding the app with ExpressMongoDB database structureInstalling the Axios libraryInserting a new element in the listReplacing the text and index attributes with the element attributeDescription of the Axios library for communicating between the client and the serverUsing Axios with a POST type request (client side)POST type request processing (server side)Verifying the correct operation of the insertion in the databaseDisplaying list elementsUsing Axios with a GET type request (client side)GET type request processing (server side)Modifying an element in the listUsing Axios with a PUT type request (client side)PUT type request processing (server side)Removing an element from the listUsing Axios with a DELETE type request (client side)DELETE type request processing (server side)SummaryThanks
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JavaScript from Frontend to Backend

by Eric Sarrion

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