Spinner While Waiting
Hard
NodeJS
CLI Tools & Debugging
24 views
Problem Statement
Show a simple spinner for 1 second then print DONE.
Input Format
No input.
Output Format
Print animation then DONE.
Constraints
Use setInterval and clearInterval.
Input / Output Format
Input Format
No input.
Output Format
Print animation then DONE.
Constraints
Use setInterval and clearInterval.
Example Solution (Public)
const frames = ['|', '/', '-', '\\\\'];
let i = 0;
process.stdout.write('meetcode ');
const id = setInterval(() => {
process.stdout.write('\
meetcode ' + frames[i % frames.length]);
i += 1;
}, 80);
setTimeout(() => {
clearInterval(id);
process.stdout.write('\
meetcode DONE\
');
}, 1000);
Official Solution Code
const frames = ['|', '/', '-', '\\\\'];
let i = 0;
process.stdout.write('meetcode ');
const id = setInterval(() => {
process.stdout.write('\
meetcode ' + frames[i % frames.length]);
i += 1;
}, 80);
setTimeout(() => {
clearInterval(id);
process.stdout.write('\
meetcode DONE\
');
}, 1000);
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