From 1296cecb0690bbe70c109693625cb424297a0b40 Mon Sep 17 00:00:00 2001 From: "caleb.mabry.15@cnu.edu" Date: Sat, 12 Mar 2022 22:06:52 -0500 Subject: Removing console logs adding function for different char icons --- webAO/utils/fileExists.js | 25 ++++++++++++++++++++----- 1 file changed, 20 insertions(+), 5 deletions(-) (limited to 'webAO/utils/fileExists.js') 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; -- cgit