diff options
Diffstat (limited to 'webAO/utils/fileExists.js')
| -rw-r--r-- | webAO/utils/fileExists.js | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/webAO/utils/fileExists.js b/webAO/utils/fileExists.js index 3065112..13958e0 100644 --- a/webAO/utils/fileExists.js +++ b/webAO/utils/fileExists.js @@ -1,23 +1,18 @@ - -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) - } +const fileExists = async (url) => 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); - }) - - -}; + } + }; + xhr.onerror = function (e) { + resolve(false); + }; + xhr.send(null); +}); export default fileExists; |
