diff options
| author | caleb.mabry.15@cnu.edu <caleb.mabry.15@cnu.edu> | 2022-03-12 22:06:52 -0500 |
|---|---|---|
| committer | caleb.mabry.15@cnu.edu <caleb.mabry.15@cnu.edu> | 2022-03-12 22:06:52 -0500 |
| commit | 1296cecb0690bbe70c109693625cb424297a0b40 (patch) | |
| tree | 43f9a690934b19d847daa6d1b1eb49800595ae30 /webAO/utils/fileExists.js | |
| parent | c84825118e2c9f60d05e685ea33e7c3e27fa6e2c (diff) | |
Removing console logs adding function for different char icons
Diffstat (limited to 'webAO/utils/fileExists.js')
| -rw-r--r-- | webAO/utils/fileExists.js | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/webAO/utils/fileExists.js b/webAO/utils/fileExists.js index 6d32a1e..3065112 100644 --- a/webAO/utils/fileExists.js +++ b/webAO/utils/fileExists.js @@ -1,8 +1,23 @@ -const fileExists = async (url) => { - const xhr = new XMLHttpRequest(); - xhr.open('HEAD', url, false); - xhr.send(); - return xhr.status === 200; +const fileExists = async (url) => { + return new Promise((resolve, reject) => { + const xhr = new XMLHttpRequest(); + xhr.open('HEAD', url); + xhr.onload = function (e) { + if (xhr.readyState === 4) { + if (xhr.status === 200) { + resolve(true) + } else { + reject(false) + } + } + }; + xhr.onerror = function (e) { + resolve(false) + }; + xhr.send(null); + }) + + }; export default fileExists; |
