What's the best method to get the index of an array which contains objects?
Imagine this scenario:
var hello = {
hello: 'world',
foo: 'bar'
};
var qaz = {
hello: 'stevie',
foo: 'baz'
}
var myArray = [];
myArray.push(hello,qaz);
Now I would like to have the indexOf the object which hello property is 'stevie' which, in this example, would be 1.
I'm pretty newbie with JavaScript and I don't know if there is a simple method or if I should build my own function to do that.
Answer
I think you can solve it in one line using the map function:
pos = myArray.map(function(e) { return e.hello; }).indexOf('stevie');
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