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正如标题所示，使用我的扩展名时，RAM会越来越高，直到我的电脑freezs，我不知道它有什么问题。 这里是我的代码：
manifest.json的使用我的扩展名时，内存不断增加
"manifest_version": 2,
"name": "Facebook liker",
"description": "Extension de like automatique",
"version": "1.0",
"browser_action": {
"default_icon": "icone.png",
"default_popup": "popup.html"
},
"permissions": ["activeTab", "tabs", "unlimitedStorage", "alarms", "*://*/*"],
"background": {
"page": "background.html"
}
popup.html：
<!DOCTYPE html>
<html>
<head>
<link href=bootstrap/css/bootstrap.min.css rel=stylesheet>
<style>
</style>
</head>
<body>
<button value=commencer type=button id=start class="btn btn-primary">Commencer</button>
<button value=arreter type=button id=stop class="btn btn-danger">Arreter</button>
<br>
<br>
<select id="mySelect">
<option name=jaime value=1 class=jaime>J'aime</option>
<option name=jaime value=2 class=jaime>J'adore</option>
<option name=jaime value=4 class=jaime>Haha</option>
<option name=jaime value=3 class=jaime>Wouah</option>
<option name=jaime value=7 class=jaime>Triste</option>
<option name=jaime value=8 class=jaime>Grrr</option>
</select>
<br>
<br>
<label>timer en secondes</label>
<input id=timer type=text class=form-control style=width:100px>
<br>
<input id=newAdresse type=text class=form-control placeholder="Saisir les adresses" style="height: 100px;width:460px">
<br>
<div class=btn-group>
<button value=add type=button id=add class="btn btn-default" style="padding-top:16px;padding-bottom:16px">Ajouter les adresses</button>
<button value=delet type=button id=deletSelected class="btn btn-default">Supprimer les adresses
<br>selectionnés</button>
<button value=deletAll type=button id=deletAll class="btn btn-default">Supprimer tous
<br>les adresses</button>
</div>
<br>
<br>
<div id=listeAdresse>
<label>Liste des adresses</label>
</div>
<script src=popup.js></script>
</body>
</html>
popup.js：
var start = document.getElementById('start');
var stop = document.getElementById('stop');
var timerInput = document.getElementById('timer');
var add = document.getElementById('add');
var deletSelected = document.getElementById('deletSelected');
var deletAll = document.getElementById('deletAll');
var listeAdresse = document.getElementById('listeAdresse');
var selectReaction = document.getElementById("mySelect");
var radios = document.getElementsByClassName("jaime");
var address = new Array();
function restaurerLesOptions() {
if (localStorage['start'] && parseInt(localStorage['start']) > 0) {
start.disabled = true;
stop.disabled = false;
localStorage['start'] = 1;
} else {
start.disabled = false;
stop.disabled = true;
localStorage['start'] = 0;
}
if (localStorage['timer'] && parseInt(localStorage['timer']) > 0) {
timerInput.value = parseInt(localStorage['timer']);
} else {
timerInput.value = 400;
localStorage.timer = 400;
}
if (localStorage["address"])
address = JSON.parse(localStorage["address"]);
for (i = 0; i < address.length; i++) {
showAdddress(i);
}
if (localStorage.selectReaction)
selectReaction.value = localStorage.selectReaction;
else {
localStorage.selectReaction = "1";
selectReaction.value = "1";
}
};
window.onload = function() {
restaurerLesOptions();
newAdresse.ondrop = function (e) {
e.preventDefault();
var file = e.dataTransfer.files[0],
reader = new FileReader();
reader.onload = function (event) {
if (address.length > 0)
deletAll.click();
address = event.target.result.split(/ |\n/);
if (address[address.length - 1].length < 15)
address.splice(address.length - 1, 1);
address.sort(function (a, b) {
return 0.5 - Math.random()
});
for (i = 0; i < address.length; i++) {
address[i] = address[i].replace("\r", "");
address[i] += "?v=timeline";
address[i] = address[i].replace("www", "mbasic");
showAdddress(i);
}
localStorage["address"] = JSON.stringify(address);
};
reader.readAsText(file);
return false;
};
};
start.onclick = function() {
start.disabled = true;
stop.disabled = false;
localStorage['start'] = 1;
chrome.runtime.getBackgroundPage(function (bgWindow) {
bgWindow.startLikes(parseInt(localStorage['timer']), selectReaction.value);
});
};
stop.onclick = function() {
start.disabled = false;
stop.disabled = true;
localStorage['start'] = 0;
chrome.runtime.getBackgroundPage(function (bgWindow) {
bgWindow.stopLikes();
});
};
timerInput.onchange = function() {
localStorage['timer'] = parseInt(timerInput.value);
};
selectReaction.onchange = function() {
localStorage['selectReaction'] = selectReaction.value;
};
add.onclick = function() {
var newadresse = document.getElementById('newAdresse');
if (newadresse.value) {
if (address.length > 0)
deletAll.click();
address = newadresse.value.split(/ |\n/);
if (address[address.length - 1].length < 15)
address.splice(address.length - 1, 1);
address.sort(function (a, b) {
return 0.5 - Math.random()
});
for (i = 0; i < address.length; i++) {
address[i] = address[i].replace(" ", "");
address[i] += "?v=timeline";
address[i] = address[i].replace("www", "mbasic");
showAdddress(i);
}
localStorage["address"] = JSON.stringify(address);
newadresse.value = "";
}
};
deletAll.onclick = function() {
localStorage["address"] = "";
address = [];
start.disabled = false;
stop.disabled = true;
localStorage['start'] = 0;
while (listeAdresse.childNodes.length > 2) {
listeAdresse.removeChild(listeAdresse.childNodes[2]);
}
};
deletSelected.onclick = function() {
var checkboxs = document.getElementsByClassName("checkBoxClass");
var copieAdresse = address.slice();
var w = 0;
for (k = 0; k < checkboxs.length; k++) {
if (checkboxs[k].childNodes[0].checked) {
copieAdresse.splice(parseInt(checkboxs[k].childNodes[0].value) - w, 1);
w++;
}
}
deletAll.click();
address = copieAdresse.slice();
localStorage["address"] = JSON.stringify(address);
for (k = 0; k < address.length; k++) {
showAdddress(k);
}
};
function showAdddress(j) {
var cbox;
var lien;
cbox = document.createElement("input");
cbox.setAttribute("type", "checkbox");
cbox.setAttribute("value", i);
lien = document.createElement("label");
lien.style.fontWeight = "normal";
lien.setAttribute("class", "checkBoxClass");
lien.appendChild(cbox);
lien.innerHTML += " " + address[j];
listeAdresse.appendChild(document.createElement("br"));
listeAdresse.appendChild(lien);
};
background.js：
function startLikes(timer, emotion) {
var address = JSON.parse(localStorage["address"]);
var tabId;
var i;
if (parseInt(localStorage.start) > 0 && timer > 0 && emotion && address.length > 1) {
i = 0;
chrome.alarms.create("alarm", {
periodInMinutes: timer/60
});
chrome.tabs.create({
active: true,
url: address[i]
}, function (tab) {
i++;
tabId = tab.id;
chrome.tabs.onUpdated.addListener(function (tabId, changeInfo, tab) {
if (changeInfo.status == "complete") {
chrome.tabs.executeScript(
tabId, {
file: "myscript.js"
},
function() {
chrome.tabs.sendMessage(tabId, {
"emotion": emotion
});
}
);
}
});
chrome.tabs.onRemoved.addListener(function (tabRemoved, removeInfo) {
if (tabRemoved == tabId) {
localStorage.start = 0;
chrome.tabs.onRemoved.removeListener(function() {});
}
});
});
chrome.alarms.onAlarm.addListener(function (alarm) {
if (navigator.onLine) {
chrome.tabs.update(tabId, {
active: true,
url: address[i]
});
i++;
if (i == address.length) {
i = 0;
}
}
});
}
};
function stopLikes() {
if (parseInt(localStorage.start) == 0) {
chrome.alarms.clear("alarm");
i = 0;
}
}
myscript.js：
var emotion = "";
var url = window.location.href;
var patt = /facebook.com\/\?|facebook.fr\/\?|facebook.com$|facebook.fr$|facebook.fr\/$|facebook.com\/$|facebook.com\/home.php|facebook.fr\/home.php/;
var match = patt.test(url);
var start = 0;
chrome.runtime.onMessage.addListener(
function (msg, _, sendResponse) {
emotion = msg.emotion;
if (!match && url.search(".facebook.") > 0) { //c'est un profil facebook
var likes = document.querySelector("a[href^='/reactions/picker/']");
if (likes && likes.firstChild && likes.firstChild.nodeName != "B") { //si il n'y a pas de j'aime
likes.click();
} else if (url.search("reactions/picker") > 0) {
var supprimer = document.querySelectorAll("span[class='z']");
if (supprimer.length < 1) {
var reactions = document.querySelectorAll("a[href^='/ufi/reaction/']");
var reaction;
switch (emotion) {
case "1":
reaction = "reaction_type=1";
break;
case "2":
reaction = "reaction_type=2";
break;
case "4":
reaction = "reaction_type=4";
break;
case "3":
reaction = "reaction_type=3";
break;
case "7":
reaction = "reaction_type=7";
break;
case "8":
reaction = "reaction_type=8";
break;
default:
console.log(emotion);
console.log(reaction);
}
for (i = 0; i < reactions.length; i++) {
if (reactions[i].href.indexOf(reaction) > 0) {
reactions[i].click();
break;
}
}
}
}
}
});
我搜索了很多关于垃圾收集和坏的JavaScript编码习惯，我依然没有想出解决办法。至于文件，它不超过2000行和80Ko。请帮帮我。
参考[this]（https://developer.chrome.com/extensions/tut_debugging）了解一些基本的调试技巧。单步执行代码可能会给你一些提示 –