default value

Add Answer

Blue-eyed Badger answered on June 17, 2020 Popularity 9/10 Helpfulness 1/10

answer default value

related Using Default Values

related How to Handle Errors Using Middleware? node js

related How to Use Promises with fs in Node.js?

related default value for @Value

default value

Comment

	// val, default empty value
	function verifyValue(val, defVal) {
		if((val == undefined) || (val == null)){
			return defVal;
		}
		return val;
	}

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: default-value javascript

Link to this answer
Share Copy Link

Contributed on Aug 25 2022

Blue-eyed Badger

0 Answers Avg Quality 2/10

Closely Related Answers

Using Default Values

Comment

//Using Default Values
//Default values can be assigned
//to the variables just in case the value extracted from the array is undefined.


var[greeting = "hi",name = "Sarah"] = ["hello"];

    console.log(greeting);//"Hello"
    console.log(name);//"Sarah"

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: dev.to

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Aug 23 2022

Marlo Joman

0 Answers Avg Quality 2/10

How to Handle Errors Using Middleware? node js

Comment

const express = require('express');
const app = express();

app.use(express.json());

// Example route
app.get('/', (req, res) => {
  throw new Error('Something went wrong!');
});

// Error-handling middleware
app.use((err, req, res, next) => {
  console.error(err.stack);
  res.status(500).json({ error: err.message });
});

app.listen(3000, () => {
  console.log('Server is running on port 3000');
});

Popularity 2/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: handle javascript using

Link to this answer
Share Copy Link

Contributed on Dec 09 2024

TAKUNDA

0 Answers Avg Quality 2/10

How to Use Promises with fs in Node.js?

Comment

const fs = require('fs').promises;

async function readFileExample() {
  try {
    const data = await fs.readFile('example.txt', 'utf-8');
    console.log(data);
  } catch (error) {
    console.error('Error reading file:', error);
  }
}

readFileExample();

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: fs javascript

Link to this answer
Share Copy Link

Contributed on Dec 09 2024

TAKUNDA

0 Answers Avg Quality 2/10

default value for @Value

Comment

@Value("${some.key:my default value}")
private String stringWithDefaultValue;

Popularity 10/10 Helpfulness 1/10 Language whatever

Source: www.baeldung.com

Tags: default-value de

Link to this answer
Share Copy Link

Contributed on Jun 17 2020

Bad Bug

0 Answers Avg Quality 2/10

default value

Contents

More Related Answers

default value

Closely Related Answers

Using Default Values

How to Handle Errors Using Middleware? node js

How to Use Promises with fs in Node.js?

default value for @Value

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.