Add property to each object in the array

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执念已碎
执念已碎 2021-01-25 04:04

I\'m trying to add a property to each object in the array:

var capitals = [{
    country: \"What\'s the capital of Ecuador?\",
    choices: [\"Quito\", \"Caracas         


        
3条回答
  •  情话喂你
    2021-01-25 04:37

    You have to use forEach at this context,

    capitals.forEach(function(itm){
     itm.global = true;
    });
    

    If you are not familiar with the usage of forEach, then you can do the same job by using a for loop.

    for(var i=0,len=capitals.length;i

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