JavaScript Guy

I write a log entry to the log when an uncaught exception occurred in my nodejs app. process.on(… Read more Nodejs Process Crashed Without An Exception

I am trying to make a crawler, and as the data is not showing in the page source, I can only execut… Read more Javascript Promise Return Value

I use dom-to-image.js for converting dom to png image. As dom-to-image.js uses promise, the code ex… Read more How Make Promise Execute Synchronously?

My idea is. I have limited number of workers. This workers must do some job. When worker done with … Read more Limited Number Of Javascript Promises Is Not Working If Running In Infinite Loop

I know what asynchronous iteration is. But ever since MDN & node.js 10 introduced it in 2018 I … Read more Some Practical Example Of Asynchronous Iteration(for-await-of) In Action?

I'm trying to seed my knex data into my postgres database. However, I noticed that inserts from… Read more Knex Seed: Insert Out Of Order From Promise

submitTCtoDB() { console.log('this.selectedFileList is: ' + this.selectedFileList) thi… Read more Call Then Only After Method Returning Promise Is Finished

I'm in a problem using Promise.all(). I'd like to pass an array variable as an argument to … Read more How To Use Promise.all() When I'd Like To Pass An Array Variable As An Argument