Highest Voted 'asynchronous-javascript' Questions

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1 answer

Async Await with SetState... am I doing this right?

I'm trying to make the user Add a Card if it doesn't have one saved and if the user adds one, disable the button and tell it that I'll be using the saved one. The way of getting the token via tipsi-stripe is via await. Am I doing something wrong?…

asked Feb 21 '20 at 16:00

christopher de jesus

186
1
13

0

votes

1 answer

node.js list all active threads

I am trying to teach myself about synchronous and asynchronous writing in node.js right now. Just out of interest I wanted to check all active threads while trying to write a random line into a txt.-file using fs.writeFile(). If there is any way to…

javascript node.js asynchronous fs asynchronous-javascript

asked Jan 23 '20 at 03:09

lexbtw

3
2

0

votes

1 answer

In D3, how to update global value by a Asynchronous function?

I defined an empty variable dataset: var dataset = []; Load data from a .csv file by d3.dsv function, the schema likes d3.dsv(",", "filename.csv", function(d){ return { key1: value, key2: value, ... }; }).then(function(d) { //do something…

d3.js load-csv asynchronous-javascript

asked Jan 23 '20 at 01:30

StephenQX

1

0

votes

1 answer

How to wait for the internal process of a function to execute completely before returning?

I'm trying to fetch webpages using axios and cheerio but i'm failing to retrieve all the data as a function is returning even before the intennal process is completely done. I'm using ReactJS and and when i click a button in the page, this function…

reactjs promise callback cheerio asynchronous-javascript

asked Dec 14 '19 at 09:39

Guna Chand

31
2
10

0

votes

1 answer

Angular filereader onloadend return result

In Angular, I have the following code which records audio, get the blob, and converts it to base64, using FileReader. But I'm not able to return this base64 data from onloadend method of file reader getRecordedAudio() { if (this.recordedAudio)…

angular callback filereader onload asynchronous-javascript

asked Oct 20 '19 at 13:26

user5155835

2,890
2
24
64

0

votes

1 answer

JavaScript asynchronous function Google Sheet API, data availability is delayed due to being a formula retrieval? How to overcome?

I'm writing a formula using Google Sheets gapi.update, and then immediately calling a function makeApiCall, attempting to retrieve the data from that cell, with gapi.get. The first iteration of this retrieval query almost inevitably returns…

javascript async-await undefined google-sheets-api asynchronous-javascript

asked Jul 31 '19 at 07:03

psquizzle

97
1
8

0

votes

1 answer

Unable to store result value from a tesseract function to a global variable inside an asynchronous function

I'm using tesseract JS to convert an image into text format. The conversion is successful and I'm able to print it out in the console. But I am unable to get this text outside the scope of the function. I have tried assigning the text to a global…

node.js tesseract puppeteer tesseract.js asynchronous-javascript

asked Jul 19 '19 at 09:36

Sayyam Kapoor

85
1
12

0

votes

1 answer

Inserts executing after transaction.commit in Knex.js

I want to execute inserts in parallel in a transaction before finishing the transaction. I used Promise.all() and bluebird promises to cancel all the promises if one failed. The problem is that the promises seem to end before the inserts are…

node.js knex.js asynchronous-javascript

asked Jul 12 '19 at 19:31

LeoTheDev

35
1
4

0

votes

2 answers

Can I create my own "then()" function in Javascript and execute it?

I was going through a tutorial about Promises in Javascript. I saw usages of then() method in many places. When I wrote the below code, I saw the "then()" function under __proto__ section of the console. const myPromise = new…

javascript promise es6-promise asynchronous-javascript

asked Apr 16 '19 at 06:02

user3742125

557
2
6
26

0

votes

0 answers

What Is the proper way to return a response from this promise?

I'm writing a voice-first application for the Amazon Alexa and Google Assistant platforms using the Jovo Node.js framework. I make nested http requests to an external API (the first call is to get a resource id needed as a parameter for the second…

node.js request-promise jovo-framework asynchronous-javascript

asked Mar 09 '19 at 15:28

Kevin Glick

87
9

0

votes

1 answer

Syntax Error: What's wrong with the below code

Help me resolve the below code showing syntax error. I know there is definitely some problem. How to write the below checkInventory order with the help of arrow functions. const {checkInventory} = require('./library.js'); const order =…

javascript react-native asynchronous-javascript

asked Feb 15 '19 at 09:44

Shivangi

31
5

0

votes

1 answer

Creating div dynamically but tinyMce isn't getting loaded for the dynamically created div

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        <div class="excerpt">I have this streaming API endpoint:
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        <h3><a href="../../questions/51931107/setting-variable-in-asynchronous-javascript-call" class="question-hyperlink">setting variable in asynchronous javascript call</a></h3>
        <div class="excerpt">I have an object x of class C. The attribute x.myval should be set by calling x.load(), which in turn should get its data from an asynchronous ajax call.
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        <h3><a href="../../questions/51634293/where-callback-is-defined-in-this-code" class="question-hyperlink">where callback is defined in this code</a></h3>
        <div class="excerpt">This is a code snippet for authentication using passports js, which is as follow,
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