Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
1.2k views
in Technique[技术] by (71.8m points)

whats the difference between console.log and return in javascript

Whats the difference between console.log and return in JavaScript? they both seen to print out things in terminal.

  isPrime(num){
    if (num % i === 0)) {
     return false ;
   }
  for (var i = 2; i < num; i++) {
    if (num % i === 0) {
   return false;
    }
 }
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

Return

The return statement ends function execution and specifies a value to be returned to the function caller.

Console.log

The Console object provides access to the browser's debugging console (e.g., the Web Console in Firefox)

console.log Outputs a message to the Web Console under development tool concel tab.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...