错误处理与调试
把错误记录到服务器中
function logError(sev, msg) {
let img = new Image(),
encodedSev = encodeURIComponent(sev),
encodedMsg = encodeURIComponent(msg);
img.src = 'log.php?sev=${encodedSev}&msg=${encodedMsg}';
}for (let mod of mods){
try {
mod.init();
} catch (ex){
logError("nonfatal", 'Module init failed: ${ex.message}');
}
}抛出错误
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