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  • How to Delete pages from pdf file in JavaScript

    How to Delete pages from pdf file in JavaScript

    Avinash kumar

    we need JavaScript libraries: pdf.js: “https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.12.313/pdf.min.js” pdf-lib: “https://unpkg.com/pdf-lib@1.3.0” //This library helps to delete pages. downloadjs: “https://unpkg.com/downloadjs@1.4.7” //use for download attachment…

  • Targeting methods in Javascript (querySelector)

    Targeting methods in Javascript (querySelector)

    Avinash kumar

    querySelector       document.querySelector(CSS Selector) querySelectorAll  document.querySelectorAll(CSS Selector) querySelector()  The querySelector() method returns the first Element within the document that matches the…

  • JAVASCRIPT METHODS

    JAVASCRIPT METHODS

    Avinash kumar

    length // it is a property toLowerCase() toUpperCase() Includes() startsWith() endsWith() search() match() indexOf() lastIndexOf() replace() trim() charAt() charCodeAt() fromCharCode()…

  • JavaScript DOM(Document Object Model)

    JavaScript DOM(Document Object Model)

    Avinash kumar

    DOM is such a technology with the help of which we can completely control any html document with JavaScript. With…

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