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map function for objects (instead of arrays)
...yObject[key] *= 2;
});
console.log(myObject);
// => { 'a': 2, 'b': 4, 'c': 6 }
But you could easily iterate over an object using for ... in:
var myObject = { 'a': 1, 'b': 2, 'c': 3 };
for (var key in myObject) {
if (myObject.hasOwnProperty(key)) {
myObject[key] *= 2;
...
Check string for palindrome
... return true;
}
Example:
Input is "andna".
i1 will be 0 and i2 will be 4.
First loop iteration we will compare word[0] and word[4]. They're equal, so we increment i1 (it's now 1) and decrement i2 (it's now 3).
So we then compare the n's. They're equal, so we increment i1 (it's now 2) and decr...
Swift: declare an empty dictionary
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edited Jul 24 '16 at 9:38
answered Jun 4 '14 at 9:15
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Inserting multiple rows in a single SQL query? [duplicate]
I have multiple set of data to insert at once, say 4 rows. My table has three columns: Person , Id and Office .
4 Answe...
Python dictionary: Get list of values for list of keys
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answered Aug 26 '13 at 21:45
FazJaxtonFazJaxton
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How to get the current user in ASP.NET MVC
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Amirhossein Mehrvarzi
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answered Nov 4 '08 at 23:19
HaackedHaacked
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MongoDB Show all contents from all collections
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answered Apr 21 '15 at 16:54
sharkySharkssharkySharks
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Convert decimal to binary in python [duplicate]
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answered Aug 20 '10 at 4:17
aaronasterlingaaronasterling
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Most Useful Attributes [closed]
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edited Jan 14 '19 at 18:26
community wiki
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