Breaking News: Grepper is joining You.com. Read the official announcement!

js function default value

Add Answer

YOU.com answered on December 17, 2020 Popularity 8/10 Helpfulness 1/10

answer js function default value

related default parameters in javascript

related function default value

related how to set default value to variable in javascript

related javascript default function parameter value

related .default in javascript

related default in javascript

related Default Parameter Values in javascript

related default javascript

js function default value

Comment

function greet(name = 'Anonymous') {
  console.log(`Hello, ${name}!`);
}

greet(); // Output: Hello, Anonymous!
greet('Alice'); // Output: Hello, Alice!

Popularity 8/10 Helpfulness 1/10 Language javascript

Source: Grepper

Link to this answer
Share Copy Link

Contributed on Sep 11 2023

YOU.com

0 Answers Avg Quality 2/10

Closely Related Answers

default parameters in javascript

Comment

// Example 1: Setting default value for a single parameter
function greet(name = 'friend') {
  console.log(`Hello, ${name}!`);
}

greet(); // Output: Hello, friend!
greet('Alice'); // Output: Hello, Alice!

// Example 2: Setting default values for multiple parameters
function calculateArea(length = 5, width = 5) {
  const area = length * width;
  console.log(`The area is ${area} square units.`);
}

calculateArea(); // Output: The area is 25 square units.
calculateArea(3, 7); // Output: The area is 21 square units.

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: Grepper

Link to this answer
Share Copy Link

Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

function default value

Comment

function multiply(a, b = 1) {
  return a * b
}

multiply(5, 2)          // 10
multiply(5)             // 5
multiply(5, undefined)  // 5

Popularity 10/10 Helpfulness 3/10 Language php

Source: developer.mozilla.org

Tags: default-value de

Link to this answer
Share Copy Link

Contributed on Dec 04 2021

Worried Wolf

0 Answers Avg Quality 2/10

how to set default value to variable in javascript

Comment

 name = name || 'no name';

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: default-value de

Link to this answer
Share Copy Link

Contributed on Oct 24 2022

Energetic Emu

0 Answers Avg Quality 2/10

javascript default function parameter value

Comment

function multiply(a, b) {
  b = (typeof b !== 'undefined') ?  b : 1
  return a * b
}

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: developer.mozilla.org

Tags: default

Link to this answer
Share Copy Link

Contributed on Dec 17 2020

Friendly Hawk

0 Answers Avg Quality 2/10

.default in javascript

Comment

function multiply(a, b) {
  b = (typeof b !== 'undefined') ?  b : 1
  return a * b
}

multiply(5, 2)  // 10
multiply(5)     // 5

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: developer.mozilla.org

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Nov 30 2021

Smoggy Spider

0 Answers Avg Quality 2/10

default in javascript

Comments(1)

const greet = (message = 'Hello World!') => console.log(message);

greet(); // prints 'Hello World!'
greet('Hello! Does this answer your question?') // prints 'Hello! Does this answer your question?'

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: default

Link to this answer
Share Copy Link

Contributed on May 07 2021

Odd Opossum

0 Answers Avg Quality 2/10

Default Parameter Values in javascript

Comment

-1

// Default Parameter Values in javascript
// Longhand:
function volume(l, w, h) {
    if (w === undefined)
      w = 3;
    if (h === undefined)
      h = 4;
    return l * w * h;
  }
console.log(volume(2)); //output: 24
  
// Shorthand:
volume_ = (l, w = 3, h = 4 ) => (l * w * h);
console.log(volume_(2)) //output: 24

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: default

Link to this answer
Share Copy Link

Contributed on Jan 19 2022

Chetan Nada

0 Answers Avg Quality 2/10

default javascript

Comment

-1

function say(message='Hi') {
    console.log(message);
}

say(); // 'Hi'
say('Hello') // 'Hello'

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: www.javascripttutorial.net

Tags: default

Link to this answer
Share Copy Link

Contributed on Aug 10 2021

Better Bison

0 Answers Avg Quality 2/10

js function default value

Contents

More Related Answers

js function default value

Closely Related Answers

default parameters in javascript

function default value

how to set default value to variable in javascript

javascript default function parameter value

.default in javascript

default in javascript

Default Parameter Values in javascript

default javascript

Grepper

Documentation

Social

Legal

Contact

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