How to test JavaScript memory usage












0














I currently have some code that I would like to test the memory usage of to see how much memory a large Map actually takes up. I am just unsure how I should go about this? I heard Google Chrome memory profiling works, but I am unsure how to test a specific piece of code rather than the current website I am on.



The code I am trying to test the memory consumption of is the following:



const map = new Map();

for (let i = 0; i < 10000; i++) {
map.set(i, {
test1: "123a6ad980b05dwgd8b1f44b52df09448f",
test2: 1
});
}









share|improve this question
























  • Please visit the help center to see what and How to Ask. HINT: Post effort and CODE.
    – mplungjan
    Nov 18 '18 at 8:13










  • Try measuring performance.memory before and after.
    – wOxxOm
    Nov 18 '18 at 9:01
















0














I currently have some code that I would like to test the memory usage of to see how much memory a large Map actually takes up. I am just unsure how I should go about this? I heard Google Chrome memory profiling works, but I am unsure how to test a specific piece of code rather than the current website I am on.



The code I am trying to test the memory consumption of is the following:



const map = new Map();

for (let i = 0; i < 10000; i++) {
map.set(i, {
test1: "123a6ad980b05dwgd8b1f44b52df09448f",
test2: 1
});
}









share|improve this question
























  • Please visit the help center to see what and How to Ask. HINT: Post effort and CODE.
    – mplungjan
    Nov 18 '18 at 8:13










  • Try measuring performance.memory before and after.
    – wOxxOm
    Nov 18 '18 at 9:01














0












0








0







I currently have some code that I would like to test the memory usage of to see how much memory a large Map actually takes up. I am just unsure how I should go about this? I heard Google Chrome memory profiling works, but I am unsure how to test a specific piece of code rather than the current website I am on.



The code I am trying to test the memory consumption of is the following:



const map = new Map();

for (let i = 0; i < 10000; i++) {
map.set(i, {
test1: "123a6ad980b05dwgd8b1f44b52df09448f",
test2: 1
});
}









share|improve this question















I currently have some code that I would like to test the memory usage of to see how much memory a large Map actually takes up. I am just unsure how I should go about this? I heard Google Chrome memory profiling works, but I am unsure how to test a specific piece of code rather than the current website I am on.



The code I am trying to test the memory consumption of is the following:



const map = new Map();

for (let i = 0; i < 10000; i++) {
map.set(i, {
test1: "123a6ad980b05dwgd8b1f44b52df09448f",
test2: 1
});
}






javascript google-chrome memory google-chrome-devtools profiling






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 18 '18 at 8:26







Luke

















asked Nov 18 '18 at 8:12









LukeLuke

186




186












  • Please visit the help center to see what and How to Ask. HINT: Post effort and CODE.
    – mplungjan
    Nov 18 '18 at 8:13










  • Try measuring performance.memory before and after.
    – wOxxOm
    Nov 18 '18 at 9:01


















  • Please visit the help center to see what and How to Ask. HINT: Post effort and CODE.
    – mplungjan
    Nov 18 '18 at 8:13










  • Try measuring performance.memory before and after.
    – wOxxOm
    Nov 18 '18 at 9:01
















Please visit the help center to see what and How to Ask. HINT: Post effort and CODE.
– mplungjan
Nov 18 '18 at 8:13




Please visit the help center to see what and How to Ask. HINT: Post effort and CODE.
– mplungjan
Nov 18 '18 at 8:13












Try measuring performance.memory before and after.
– wOxxOm
Nov 18 '18 at 9:01




Try measuring performance.memory before and after.
– wOxxOm
Nov 18 '18 at 9:01












0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53359003%2fhow-to-test-javascript-memory-usage%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53359003%2fhow-to-test-javascript-memory-usage%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Biblatex bibliography style without URLs when DOI exists (in Overleaf with Zotero bibliography)

ComboBox Display Member on multiple fields

Is it possible to collect Nectar points via Trainline?