@trungnam

1

Javascript: How to read and get data from an excel file

Aug 7, 2021 · 1 min read · For myself, I'm using this function async function readDataFromExcel(file: File): Promise<any[]> { return new Promise((resolve, reject) => { const fileReader = new FileReader(); fileReader.onload = () => { const arrayBuffer = <any> fi...

LLeon commented

Javascript: Reset image's orientation before uploading

Aug 3, 2021 · 2 min read · The images can have 8 orientation types like the image below and we have reset its orientation, I mean to convert to be like the first image. First, I will get the current image's orientation export async function getOrientation(file: File): Promise...

PDFMake: Getting started with PDF printing in pure javascript

Jul 31, 2021 · 3 min read · hey, have you been generated and printed a pdf file in javascript? I found some libraries which support both client and server side. I tried to use and test to get a library that is suitable for me, I mean my project's requirement, and finally, I cho...

One of the best practices about Git-flow

Jul 30, 2021 · 2 min read · Currently, I'm working on a co-system project, which is using to manage customers, products, etc. Although Web Front-end team size is two, using Git-flow is necessary and important. Init git flow init -d Just using default configurations: Branch is...

5 things help front end web developers be better

Jul 28, 2021 · 1 min read · Usually use debounce Imagine when we implement some module like autocomplete or click to do something, everywhen user press any single key, we will request an API and render a lot of blocks and if there are about 10 - 20 blocks these will be ok, but ...