JS | Free Online Tutorials

JS: AES encryption and decryption

phptuts July 1, 2020

Library: Example for CBC mode: Online demo: https://jsfiddle.net/sans_amour/53vn4gws/

Node.JS: Using spawn to import a database

phptuts June 18, 2020

Example 1: background process: File api.js Example link: http://tutorialspots.com/api/import?u=admin_tutorialspots&p=tutorialspots&db=admin_tutorialspots&file=/root/tutorialspots.sql Example 2: event when import done File api.js: Example link: http://tutorialspots.com/api/importdone?u=admin_tutorialspots&p=tutorialspots&db=admin_tutorialspots&file=/root/tutorialspots.sql

Nodejs snippet: AES encryption

phptuts June 9, 2020

Example: AES encryption with mode CBC and Initialization vector Result: beb5163efc9bed08506917e83c878af9d81afa571a83f55ecd9a57475ac987e7 Online demo: https://runkit.com/embed/7erc71c8ge8o

Javascript: How to auto translate a website?

phptuts April 8, 2020

Code: Online Demo: https://jsfiddle.net/sans_amour/6yvhm8z4/ You can hide zone select language: or you can hide toolbar: Online demo: http://jsfiddle.net/sans_amour/6yvhm8z4/1/

jQuery Owl Carousel: Cannot read property ‘clone’ of undefined

phptuts February 6, 2020

jQuery Owl Carousel Home page: http://owlcarousel2.github.io/OwlCarousel2/ Error: Cannot read property ‘clone’ of undefined How to fix this error: You must config loop: false for slider…

Node.JS: use html-pdf-chrome to convert HTML to PDF

phptuts February 2, 2020

html-pdf-chrome Home page: https://github.com/westy92/html-pdf-chrome For Node.JS v6, you must install html-pdf-chrome@0.5.0 Install Google Chrome on CentOS For CentOS 7 Result: Start chrome with pm2 If…

Javascript: How to read file with FileReader

phptuts January 18, 2020

We can use method readAsBinaryString or readAsText to read file. Example 1: readAsBinaryString Online demo: http://demo.tutorialspots.com/FileReader/readAsBinaryString.html Example 2: readAsText Demo online: http://demo.tutorialspots.com/FileReader/readAsText.html