/Javascript/React/React check if window exists

React check if window exists

Python check if file exists

import os

os.path.exists("file.txt") # Or folder, will return true or false

84

Source: guru99.com

Js check if function exists

if (typeof yourFunctionName == 'function') { 
  yourFunctionName(); 
}

2

Source: css-tricks.com

React check if window exists

if (typeof window !== 'undefined') {
    let paypal = require('paypal-checkout');
}

0

Similar codes

2 votes173 views1 answer
Npm install --save react-native-vector-icon
Javascript React
0 vote148 views1 answer
Platform check in react native for status bar color
Javascript React
5 votes165 views3 answers
How to scroll to an element javascript react
Javascript React
16 votes176 views1 answer
DangerouslySetInnerHTML did not match error in React
Javascript React
0 vote155 views1 answer
Added font to react native
Javascript React
0 vote184 views1 answer
OnChange react functional programming
Javascript React
0 vote193 views1 answer
Sort Array Object in React
Javascript React
0 vote167 views1 answer
React import useCallBack
Javascript React
35 votes172 views6 answers
Create react app with tailwind
Javascript React
-1 vote175 views5 answers
Play audio in react
Javascript React

Share