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22 questions linked to/from How to get the key of a key/value JavaScript object
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24 votes
3 answers
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Possible Duplicate: best way to get the key of a key/value javascript object foo = {bar: "baz"} How do you get a listing of all the properties and values within foo?
Leila Hamon's user avatar
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1 vote
2 answers
18k views

I have a javascript object like below, a has only one key-value pair, how could I get the value of a1 without using iteration and also without knowing the key name(i.e a1) ? a: { a1:"...
Blake's user avatar
  • 7,547
-1 votes
1 answer
2k views

I have the following object: { "thumbnail": { "height": 150, "width": 150, }, "medium": { "height": 165, &...
CyberJ's user avatar
  • 1,125
-2 votes
2 answers
2k views

I want to convert an object like this: let obj = { arabicLang: false, cancelVisitEmailAlert: false, canselVisitSmsAlert: false } into an array of key-value pairs like this: [ "arabicLang": ...
Alireza dan's user avatar
  • 1
0 votes
1 answer
140 views

I need help in fetching values from a response object in an ajax call Code Snippet $.each(responseJson.slice(0,7), function (index) { var resp_JSON=responseJson[index]; console.log(resp_JSON); In ...
techPackets's user avatar
  • 4,514
0 votes
0 answers
76 views

Ok, I have seen a couple closely related posts, but they don't seem to address my problem. Or at least not clearly enough for me. I am receiving an object that is passed to me with no data dictionary ...
Monkey Wrench's user avatar
  • 31
756 votes
31 answers
1.3m views

I have a quite simple JavaScript object, which I use as an associative array. Is there a simple function allowing me to get the key for a value, or do I have to iterate the object and find it out ...
arik's user avatar
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78 votes
8 answers
478k views

function (data) { //add values based on activity type //data = JSON.parse(data); //alert(abc.Phone1); alert(data.myName) alert(data.toString()); if (activityType == "Phone") {...
RollerCosta's user avatar
  • 5,234
7 votes
4 answers
43k views

c = { "UNKNOWN_ERR" : 0, "INDEX_SIZE_ERR" : 1, "DOMSTRING_SIZE_ERR" : 2, "HIERARCHY_REQUEST_ERR" : 3, "WRONG_DOCUMENT_ERR" : 4, ...
Eduard Florinescu's user avatar
  • 17.7k
1 vote
9 answers
31k views

I've got an object like that obj = { 'baz':1, 'foo':7, 'zap':12, 'qax':15 } I need to split it into 2 arrays arr1 = ['baz', 'foo', 'zap', 'qax'] arr2 = [1, 7, 12, 15]
remtsoy's user avatar
  • 465
3 votes
5 answers
2k views

All: I want to build a string from a JS object( like build a toString method but like operator overload), for example: var info = {name:"username",age:20}; var fmtinfo = info.join("||"); the fmtinfo ...
Kuan's user avatar
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3 votes
4 answers
4k views

This question may sound very stupid, but I want to get a key/value pair for my object: var a = {"e":1,"d":3,"f":4} I tried with Object.keys(a) // returns ["e", "d", "f"] this does not get me the ...
user1234's user avatar
  • 3,179
0 votes
4 answers
7k views

I'm trying to build a HTML table with data from a JSON structured array such as: var myjson = [ {"firstName":"John", "lastName":"Doe"}, {"firstName":"Anna", "lastName":"Smith"}, {"firstName":"Peter","...
Peter J Quinn's user avatar
  • 69
6 votes
5 answers
1k views

I have an array of objects, e.g. var arr = [ {"a": "x"}, {"b": "0"}, {"c": "k"}, {"a": "nm"}, {"b": "765"}, {"ab": "i"}, {"bc": "x"}, {"ab": "4"}, {"abc": "L"} ];...
lyrically wicked's user avatar
  • 1,433
1 vote
4 answers
2k views

I have the following data and HTML template (and other code in app.js obviously). The code in my "tbody" works perfectly, and displays a table like this: current output -------------------- | AAPL | ...
trs's user avatar
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